Comparison

The Best PuTTY Alternative - AI-Powered SSH with Deployments

PuTTY has been the go-to free SSH client since 1999 - lightweight, reliable, and trusted by millions. But in 2026, a single terminal window with no tabs, no AI, no file manager, and no macOS support isn't enough. CtrlOps is the PuTTY alternative that replaces the terminal window and every tool you open alongside it.

CtrlOps

If you manage VPS servers, deploy Node.js and Next.js applications, and want AI-assisted operations with a tabbed terminal, GUI file manager, real-time monitoring, and automated backups - all in one local-first desktop app on macOS, Windows, and Linux - CtrlOps is built for that workflow.

PuTTY

If you need a free, lightweight SSH client on Windows with support for SSH, Telnet, Rlogin, and serial connections - and simplicity matters more than features - PuTTY has delivered that reliably for 25+ years.

1 month free trial· No credit card

Why Developers Are Searching for a PuTTY Alternative in 2026

PuTTY earned its place by doing one job extremely well: opening an SSH connection. It's small, fast, and free. But the world around it changed - teams manage fleets of servers, deployments happen many times a day, and AI can diagnose issues in seconds. PuTTY hasn't changed with it.

One Window Per Server - No Tabs, No Split Panes

Every PuTTY session opens in a separate window. Managing five servers means five floating windows cluttering your taskbar. There's no tabbed interface, no split-screen layout, and no way to compare outputs side by side. If you manage multiple servers, this gets unmanageable fast.

Windows Only - No Native Mac App

PuTTY was built for Windows. A Unix port exists, but there's no native macOS desktop application. Developers who switch to Mac are immediately locked out of their PuTTY workflow - saved sessions, .ppk keys, and PuTTYgen all stay behind on Windows. The search for a PuTTY alternative for Mac starts the day you unbox a MacBook.

No AI, No Automation - Just a Terminal Prompt

PuTTY is a terminal window, nothing more. There's no AI assistance, no natural language interface, no context-aware suggestions. Every command you run is one you already knew. If your server is throwing errors at 2am, PuTTY won't help you diagnose them - it'll just show the error output and wait.

No File Manager, No Deployments, No Monitoring

PuTTY has no visual file manager - you need WinSCP or PSFTP alongside it for file operations. It doesn't deploy applications - you need a separate CI/CD pipeline. It doesn't monitor servers - you need Grafana, Datadog, or manual top commands. PuTTY connects; everything else is another tool.

What You Get When You Switch to CtrlOps

CtrlOps replaces PuTTY and everything you use alongside it - WinSCP, PuTTYgen, your monitoring dashboard, your deployment scripts, and the server-by-server authorized_keys audits you dread. One desktop application. One workflow. Every platform.

Tabbed terminal - every server in one window

Connect to every server in your fleet from a single window with tabbed sessions. No more hunting through five floating PuTTY windows on your taskbar. Switch between servers instantly, compare outputs, and keep your workspace clean - on macOS, Windows, and Linux, the PuTTY alternative Mac and Windows developers have been waiting for.

Deploy in minutes, not manually every time

PuTTY connects you to a server; the deployment is still on you. CtrlOps includes a guided deployment wizard - select your framework, paste your GitHub repo, click Create. The wizard handles cloning, dependencies, PM2, Nginx, and SSL automatically. What took 60+ minutes of manual terminal work takes under 5 minutes.

Built-in file manager - no WinSCP needed

Browse, rename, upload, and download files on your remote server directly from CtrlOps. No separate file transfer client, no WinSCP, no command-line tools. The GUI file manager is built into the same application as your terminal - one less tool to install, configure, and switch between.

AI that understands your server

Describe what you need in plain language. CtrlOps AI reads your live server state, searches current documentation, and drafts the exact operation - then waits for your approval before executing. PuTTY shows you a blinking cursor; CtrlOps shows you the answer.

Engineered for Speed

Built for What PuTTY Users Actually Need in 2026

PuTTY was built in 1999 to open SSH connections on Windows. CtrlOps was built in 2026 to manage the entire server lifecycle - connect, deploy, monitor, troubleshoot, back up, and automate - from a single local-first desktop application on every platform.

01

AI That Replaces the Stack Overflow Tab

PuTTY users keep browser tabs open for command reference. CtrlOps AI reads your live server context, searches current documentation, and proposes the exact command - then waits for your approval. No Googling, no copy-pasting, no hoping the answer from 2019 still works in 2026.

Context-aware AI terminal
Approve-before-run on every command
MCP + web search for real-time answers
02

Guided Deployments PuTTY Can't Do

PuTTY has zero deployment capabilities at any level. CtrlOps deploys Node.js, Next.js, and React applications with a form-based wizard - handling PM2, Nginx, environment variables, and SSL in a single automated sequence. The deployment job PuTTY never had.

One-click deploy for Node.js, Next.js, React
Automated Nginx, PM2, and Certbot SSL
Real-time deployment logs
03

Local-First Security - Same Model, Modern Encryption

PuTTY stores sessions locally with no encryption. CtrlOps stores credentials locally with AES-256 encryption at rest. The same local-first philosophy PuTTY users trust - upgraded with modern cryptographic standards and extended to macOS and Linux.

Local-first AES-256 encryption
No cloud sync, no relay
Direct SSH - you own the connection
Upgrade Pathway

Your Workflow Before and After Replacing PuTTY

PuTTY gives you an SSH terminal window. CtrlOps gives you an SSH terminal, a file manager, a deployment wizard, a monitoring dashboard, an AI assistant, and a backup system - in the same footprint PuTTY occupies on your taskbar.

PuTTY Workflow

One Window Per Server (No Tabs, No Split Panes)
Windows Only (Unix Port, No Native Mac App)
SSH + Telnet + Rlogin + Serial (No SFTP Built In)
.ppk Key Format (Convert for OpenSSH Keys)
PuTTYgen for Key Generation (Separate Tool)
WinSCP / PSFTP for File Transfer (Separate Tool)
No AI, No Automation, No Suggestions
No Deployment, Monitoring, or Backups
No Fleet-Wide Access View (Check authorized_keys)
Free and Open Source (MIT)

CtrlOps Workflow

Tabbed Multi-Session Interface (All Servers, One Window)
macOS (Apple Silicon + Intel) + Windows + Linux
SSH + Built-In GUI File Manager (All Included)
OpenSSH Key Format (No Conversion Needed)
SSH Key Management Wizard + Custom Roles (Built In)
GUI File Manager (Browse, Rename, Upload, Download)
AI Terminal with Live Server Context + Approval Gate
One-Click Deploy Wizard (Node.js, Next.js, React)
Real-Time Monitoring + Automated Server Backups
$7/month per user - 1-Month Free Trial
AI-Assisted Infrastructure Workflows

AI-Powered Operations - The Feature PuTTY Will Never Have

PuTTY is a terminal emulator maintained by a single developer. There's no roadmap for AI, no planned language-model integration. CtrlOps has AI built into its core - reading your live server state, searching current documentation, and proposing operations with human approval on every command.

AI Command Core

Analyze. Suggest.
Execute. Monitor.

Context-aware infrastructure intelligence

Active Intelligence Layer

AI Terminal Assistance

Describe what you need in plain language. CtrlOps AI maps your intent to actual server commands - with full awareness of the server you're connected to. Not a generic Linux environment, not a cached answer - your actual server's state, running processes, and resource usage.

Web Search Powered AI

When your stack has a known issue or a newer release, the AI searches live documentation before answering - so the fix reflects today's version, not training data from years ago. PuTTY gives you a cursor; CtrlOps gives you the current answer.

Approve-Before-Run Gate

No command runs without your explicit sign-off by default. The AI flags destructive or irreversible operations, explains what it's about to do, and waits. Power users can enable Auto-Run for sequential diagnostics - but the default is always human approval first.

MCP Integration

Connect your internal runbooks, GitHub repos, and local documentation directly into the AI context - so answers are based on your actual infrastructure and processes, not generalized suggestions from a language model.

The gap between a 1999 terminal window and a 2026 AI-powered server workspace.

PuTTY vs CtrlOps - Full Feature Comparison

See exactly how CtrlOps and PuTTY compare across platform support, terminal experience, AI capabilities, deployment tooling, monitoring, and security.

Feature
CtrlOps
PuTTY
Platform Support
macOS (Apple Silicon)YesNo
macOS (Intel)YesNo
WindowsYesYes
LinuxYesUnix port
Portable / No-Install ModeNoYes
Terminal Experience
Tabbed Multi-Session InterfaceYesNo
Split Screen / Multi-Pane TerminalYesNo
Session ManagerYesBasic
Saved Server Profiles with GroupsYesFlat list
Native Desktop ApplicationYesYes
Lightweight / Portable (~1MB)NoYes
Visual DevOps DashboardYesNo
AI & Automation
AI Terminal AssistanceYesNo
AI-Assisted Operations (Approve-Before-Run)YesNo
Web Search to Power Up AIYesNo
AI Chat Export (Local Storage)YesNo
MCP IntegrationYesNo
Bring Your Own AI Key (OpenAI / Gemini / Claude)YesNo
AI-Powered TroubleshootingYesNo
AI Key ManagementYesNo
Script Directory with Dynamic VariablesYesPlink + external
File Management
Built-In GUI File ManagerYesNo
SFTP / SCP File TransferYesPSFTP / WinSCP
File Upload / Download via GUIYesNo
Infrastructure Management
One-Click Application DeploymentsYesNo
Deployment Logs & AutomationYesNo
Real-Time CPU / RAM / Disk MonitoringYesNo
Centralized Multi-Server DashboardYesNo
SSH Key Management Wizard + Custom RolesYesPuTTYgen (.ppk)
Server Profile Import / ExportYesRegistry export
Automated Backups (S3-Compatible)YesNo
Agent / Plugin Required on ServerNoNo
Access Management
Fleet-Wide Access Map (Who Can Login Where)YesNo
One-Action Onboarding Across Multiple ServersYesNo
One-Action Offboarding Across All ServersYesNo
Exportable Access Audit TrailYesNo
Security
Local-Only Credential StorageYesYes
Cloud Credential SyncNoNo
AES-256 Encryption at RestYesRegistry/plaintext
Approve-Before-Execute AI GateYesNo

PuTTY opens the connection; CtrlOps runs everything after it - AI, deployments, monitoring, file management, and backups, on every platform. See it on your own servers.

CtrlOps vs PuTTY - Pricing Comparison

PuTTY is free - has been since 1999, always will be. That's hard to compete with on price. But CtrlOps at $7/month per user replaces PuTTY plus WinSCP plus your monitoring setup plus your deployment scripts plus the time you spend Googling commands. The question is what your time costs, not what the tool costs.

CtrlOps
Cross-platform DevOps workspace
Recommended
$7/ month per user
or $70/year per user - save 17%
Works on macOS, Windows, and Linux
Unlimited servers - no per-server fees
1-month free trial - no credit card
AI-assisted operations with BYOK (unlimited)
Built-in GUI file manager + SSH terminal
Deployment automation + monitoring included
Automated server backups included
PuTTY
Windows SSH terminal emulator
Free SSH Client
Freeforever (open source, MIT)
WinSCP, PuTTYgen, PSFTP - separate free tools
Free forever - no payment, no trial, no limits
SSH, Telnet, Rlogin, Serial, SUPDUP
Extremely lightweight (~1MB, portable)
$macOS native app - not available
$Tabbed interface - not available
$AI + deployment + monitoring - not available
$Built-in file manager - WinSCP separate

* PuTTY is free open-source software (MIT) maintained by Simon Tatham. Latest version 0.84 released May 2026. WinSCP, PuTTYgen, and PSFTP are separate free tools commonly used alongside it. CtrlOps is $7/month per user or $70/year.

CtrlOps or PuTTY - Which One is Right for You?

PuTTY is a terminal emulator; CtrlOps is a DevOps workspace. They start at the same place - an SSH connection - but go in completely different directionsafter that. Here's how to decide which one belongs in your setup.

Recommended Choice

CtrlOps

AI-Powered Cross-Platform DevOps Workspace

Best for Mac UsersBest for VPS ManagementBest for AI-Assisted Operations

A desktop-native DevOps workspace for developers and small teams managing multiple VPS servers - combining a tabbed SSH terminal, a built-in file manager, guided deployments, live monitoring, AI-assisted operations, automated backups, and a Script Directory in one local-first application at $7/month per user.

Choose CtrlOps if...

  • You use macOS and need a native PuTTY alternative for Mac
  • You manage multiple servers and want them in one tabbed window
  • You deploy Node.js or Next.js applications to VPS servers
  • You want AI that reads your server state and proposes operations
  • You need a built-in file manager instead of a separate WinSCP
  • You want real-time infrastructure monitoring without a separate tool
  • You manage SSH keys and want a guided wizard instead of PuTTYgen
  • You need to onboard or offboard team members across servers in one action
  • You're a freelancer managing client servers and want one workspace

PuTTY

Free Open-Source SSH Terminal

Best for Free SSHBest for Legacy ProtocolsBest for Minimalists

A free, open-source SSH client trusted by millions since 1999 - small (~1MB), fast, portable, and reliable. Supports SSH, Telnet, Rlogin, Serial, and SUPDUP with zero cost, zero account creation, and zero dependencies. The simplest way to open an SSH connection on Windows.

Choose PuTTY if...

  • You only need a basic SSH terminal and nothing more
  • You're on Windows and won't switch to Mac or Linux
  • Telnet, Rlogin, Serial, or SUPDUP connections are part of your workflow
  • A free, zero-cost tool is a hard requirement with no budget at all
  • You prefer a portable app that runs without installation (~1MB)
  • You manage a single server and don't need tabs or multi-session views
  • You already have separate tools for file transfer, monitoring, and deploy
  • You prefer absolute simplicity over feature breadth
Local-First Architecture

Local-First Like PuTTY - But With Modern Encryption

PuTTY keeps your session data local - no cloud sync, no account, no relay. CtrlOps follows the same philosophy and adds what PuTTY never did: AES-256 encryption for every credential at rest, an AI approval gate on every command, and native macOS and Linux support.

The Foundation

Local-First by Architecture

CtrlOps stores every credential, SSH key, and server profile on your local machine only - no cloud sync endpoint, no account required for local use, no third-party server. Custom roles let you grant Read-Only or Read-Write access instead of handing everyone root. The principle PuTTY users trust, extended to every OS with AES-256 and granular access control.

AES-256 at restNo cloud syncLocal-only storageGranular access roles

No Relay Between You and Your Servers

Every SSH connection goes directly from your desktop to your server. No proxy, no middleman, no relay - just like PuTTY, but available on macOS and Linux, not only Windows.

AES-256 Encryption, Not Registry Storage

PuTTY stores saved sessions in the Windows Registry in plaintext. CtrlOps encrypts all credentials, server profiles, and AI provider keys with AES-256 before writing to disk. Same local storage, dramatically better protection.

Every AI Command Requires Your Approval

The AI never executes anything autonomously. It proposes, explains, and waits - you approve or reject each operation before it runs. PuTTY has no AI, but if it did, you'd want this safety layer. CtrlOps has it built in.

Migration Guide

How to Switch from PuTTY to CtrlOps in 5 Minutes

If you've been using PuTTY, your server IPs, usernames, and SSH key files are already on your machine. Moving them to CtrlOps takes minutes- and you'll have tabs, a file manager, AI, and monitoring from the first connection.

Average switch time: under 5 minutes
01

Export Your PuTTY Sessions

PuTTY stores sessions in the Windows Registry. Export them via regedit (HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions) or note your server IPs, ports, and usernames. If you use .ppk key files, convert them to OpenSSH format using PuTTYgen (Conversions then Export OpenSSH Key) - CtrlOps uses standard OpenSSH keys.

02

Install CtrlOps on Any Platform

Download and install CtrlOps on macOS, Windows, or Linux. If you're migrating because you switched to a Mac, CtrlOps is the PuTTY alternative for Mac you've been looking for - native builds for both Apple Silicon and Intel. The 1-month free trial starts immediately.

03

Add Your Servers and Import Keys

Add your servers via the guided onboarding wizard - paste connection details from your PuTTY sessions, import your SSH keys (now in OpenSSH format), and verify each connection goes live. Takes about 60 seconds per server.

04

Enable Monitoring, AI, and Deploy

Flip on real-time monitoring for your fleet - CPU, RAM, disk, and network I/O appear immediately. Connect your AI provider key (OpenAI, Gemini, Claude, or any compatible provider). Then run your first deployment - the part of the workflow PuTTY never touched.

Secure Migration
Encrypted SSH credentials
Zero Downtime
Continuous operations during switch
Works Anywhere
Compatible with any VM/VPS
Minutes Setup
Onboarding wizard support

No credit card required· Full feature access· Migrate in 5 minutes

What people are saying about CtrlOps

Real reviews from developers and teams who switched to CtrlOps.

DB
Deep Boda
Product Hunt

The "bash (2)" tab hit too close to home 😭 We literally had a sticky note on the monitor saying which terminal was which. Absolute chaos. What you built here is what everyone needed but nobody sat down to actually make. Congrats on shipping it - this is the one 🔥

AK
Abhi Katrodiya
Product Hunt

Yeah I've done this exact thing. Wrong tab, wrong server, restarted nginx thinking I was on staging. Took down prod for an hour. The part where it shows you exactly which server you're on before anything runs is what got me.

SV
Srushti Vasani
Product Hunt

the fact that i dont need to install any agent on my servers sold me immediately. got it running on our staging env and already caught 2 issues before they became outages. will be moving prod over soon

B
Bhavesh
Product Hunt

deployments don't stress me out anymore, and that feels weird to say lol. paste repo, fill env, toggle SSL, done. Genuinely cannot remember the last time something broke mid-deploy since switching to this.

PV
Prakash Vasani
Product Hunt

finally something that replaces my mess of ssh tabs and random bash scripts. the playbook feature is underrated, set up my common fixes once and now its just one click. great launch guys..

C
Chandni
Product Hunt

HR person commenting on a server tool, I know. But whenever someone leaves the team, we need their server access gone immediately. Before this it was a whole back and forth with tech. Now I check SSH management myself and flag it in 2 minutes. Offboarding got so much easier, honestly.

AP
Anand Patel
Product Hunt

This hits way too close to home. The "bash" and "bash (2)" terminal tabs alone gave me flashbacks 😅 The pain point you're solving is so real - server management has always felt like it was gatekept behind one person who "just knows" how everything works. The moment that person is unreachable, the whole team is paralyzed. What really stands out to me is the plain-English terminal idea. Lowering that barrier means developers can actually own their environment instead of depending on a single DevOps hero. That's a huge shift in team dynamics, not just tooling. The "named servers instead of IPs" detail is small but brilliant - it's the kind of UX decision that shows you built this from real pain, not from a whiteboard.

VC
Vivek Chand
Product Hunt

The preview step is the whole game when AI touches live infra. CtrlOps gets it right: ask in plain English, see the exact command before it runs, approve. Been running it alongside ClawMetry and the fit is natural.

AA
Abhishek Akbari
Product Hunt

the file manager feature is the one nobody talks about but everyone needs. separate SFTP client is such a pain when you just want to edit one config file.

AP
Ayush Pandey
Product Hunt

This gonna be the best experience for someone like me who don't like tinkering around CLIs 🫠

BK
Bhautik Kapadiya
Product Hunt

The approve before execute thing is what sold me. Every other AI tool just runs stuff, and you find out what happened after.

RI
Ruchita Italiya
Product Hunt

as a solo founder wearing the devops hat, this fills a gap i didnt know i needed filled. one dashboard to rule them all.

AP
Ajay Patel
Product Hunt

The "spreadsheet with random server IPs and commands" line is too real 😂 Really like what you're building here. Making server management simpler without needing full DevOps knowledge is a big win for a lot of developers.

G
Gabriel
Product Hunt

ok so the file manager sounds boring, I know. But I was doing everything through a separate SFTP client before this. separate login, separate window, separate headache every time. now i just open it inside CtrlOps and edit configs directly. for someone managing multiple client servers, this is honestly the feature i use the most. more than the AI stuff even.

CP
Chintan P.
linkedin.com

Started using CtrlOps a few weeks ago. Honestly didn't expect much. But my DevOps workflow has genuinely shifted: → AI Terminal that understands plain English → Server management without SSH juggling → Backups, deployments, file manager - all in one place I'm doing in 10 minutes what used to take an hour. If you manage servers, just try it.

AP
Ajay Patel
@ajaypatel_aj
x.com

Been exploring the product recently, and it already includes: • AI-assisted terminal with command approval • Real-time server monitoring • SSH management • Remote file manager • Backups & automation scripts • Multi-server management • One-click GitHub deployments Everything works directly over SSH, and credentials stay local 🔐

UK
Urvesh Kavar
linkedin.com

I'm a designer, I don't write code. Building websites is easy now, but deployment was always my wall - I'd wait on a friend to handle the server stuff. One day he wasn't available and I was stuck with a finished site and no way to take it live. Hiren Patel suggested I try ctrlops.io. I was skeptical - I don't know DevOps or Linux commands. But I opened CtrlOps, asked the AI Terminal in plain English what to do, and it walked me through everything step by step. I deployed my website. By myself. For the first time. If you're a designer or no-code builder who always felt blocked at deployment, try CtrlOps. Seriously.

PS
Prince Sherasiya
@prince_ptl0506
x.com

CtrlOps Scripts feature is a huge DevOps productivity boost. Save, reuse & run scripts directly from the panel. 🚀

E
EveryDev.ai
@EveryDevAi
x.com

SSH into 10 servers, debug a crash, and deploy a fix - all without leaving one app? CtrlOps is a local-first desktop DevOps tool that translates plain English into bash, manages fleets, and keeps your credentials 100% on-device.

PS
Prince Sherasiya
@prince_ptl0506
x.com

Started my journey at TST Technology as an intern. Now working as a Technical Lead, and I recently bought the Lifetime Subscription of CtrlOps.io because it genuinely helps in daily workflows. Feels great supporting a product built by the team where it all started. 🚀

NS
Niraj Sheladiya 🦁
@nirajsheladiya
x.com

I'm building my own product, AutoReels. For months, deployments terrified me - I'm not a DevOps guy. Every push to production made my stomach drop, so I delayed, avoided, and shipped less. Then I stopped waiting for permission. Now I manage every deployment myself. No hiring, no favors, no waiting on someone else's calendar. Just me and ctrlops.io. The thing I was most scared of became the thing I do without thinking. If you're a solo builder who's scared of the server side, you don't need to be anymore.

DP
Drijesh P.
linkedin.com

Most developer teams I know are still managing servers the same way they did 10 years ago: a spreadsheet of IPs, a bunch of SSH tabs, and one person who "knows the servers" and becomes a single point of failure the moment they're unavailable. Parth, Daxesh and Hiren built CtrlOps to address this properly - a desktop app for server management that runs 100% locally, so your credentials never leave your machine. What stands out from an engineering perspective is the approval gate on the AI terminal. Most AI tooling here either runs blind or needs too much manual intervention to be useful. This sits in the right place: the AI does the thinking, the engineer makes the call.

AK
Amit Khichar
linkedin.com

A few months ago I found CtrlOps while looking for a better way to manage servers. As a developer I mostly focus on building features, but whenever a production issue showed up I'd SSH into servers, dig through logs, and manually find the problem - time-consuming. After using CtrlOps for the past few months, troubleshooting and managing servers has become much faster. I spend less time hunting for issues and more time on development. If you're a developer who also handles DevOps work, give CtrlOps a try - it quietly saves hours without you realizing it.

Product FAQ

Frequently Asked Questions

CtrlOps is the best PuTTY alternative for developers who manage VPS servers and need more than a basic SSH terminal. It offers a tabbed multi-session interface, a built-in GUI file manager, AI-assisted terminal operations with live server awareness, 1-click application deployment for Node.js and Next.js, real-time infrastructure monitoring, automated server backups, and an SSH key management wizard with custom Read-Only and Read-Write roles - all at $7/month per user with a 1-month free trial on macOS, Windows, and Linux.
Yes - CtrlOps is a fully native PuTTY alternative for Mac, with builds for both Apple Silicon and Intel processors. It delivers the tabbed SSH experience PuTTY never had, plus capabilities PuTTY doesn't offer on any platform: AI-assisted terminal operations, 1-click deployments, real-time monitoring, a GUI file manager, and automated server backups. See our full guide on the best SSH clients for Mac in 2026.
CtrlOps is not free, but it offers a 1-month free trial with full feature access - no credit card required. After the trial, it costs $7/month per user ($70/year). If a permanently free SSH client is a hard requirement, the macOS built-in Terminal, Windows OpenSSH, and KiTTY (a PuTTY fork) are options - though none includes AI, deployments, monitoring, or a file manager.
CtrlOps uses standard OpenSSH key format. If you have .ppk keys from PuTTY, convert them using PuTTYgen (Conversions then Export OpenSSH Key) before importing into CtrlOps. The conversion takes seconds and only needs to be done once.
No. CtrlOps is local-first by architecture - the same model PuTTY users trust. All SSH keys, server credentials, and AI provider keys are stored only on your local machine, encrypted with AES-256. Nothing is synced to any cloud backend.
No. CtrlOps supports SSH connections only. If Telnet, Rlogin, Serial (COM port), or SUPDUP protocols are part of your workflow, PuTTY remains the better choice for those specific connections. CtrlOps is designed for SSH-based VPS server management.
Yes - PuTTY is actively maintained by Simon Tatham and receives regular security patches. Version 0.84 was released in May 2026 with security fixes. However, PuTTY stores saved sessions in the Windows Registry without encryption, which is a consideration for sensitive environments. CtrlOps uses AES-256 encryption at rest for all stored credentials.
Depending on your OS and needs: CtrlOps (recommended) is an AI-powered, local-first DevOps workspace with tabbed SSH, a built-in GUI file manager, automated deployments, and live monitoring for Windows, macOS, and Linux. KiTTY is a free Windows-only fork of PuTTY that adds session filters and automatic passwords. And both Windows and macOS ship a native command-line SSH client (OpenSSH) in PowerShell or Terminal.
Start Modernizing Today

Upgrade from PuTTY. Start Free Today.

Stop juggling five PuTTY windows, a WinSCP session, and a notepad file of deployment commands. CtrlOps gives you a local-first desktop workspace with tabbed SSH, a built-in file manager, AI-assisted operations, 1-click deployments, real-time infrastructure monitoring, automated backups, and an SSH key management wizard - on macOS, Windows, and Linux, at $7/month per user.

Start instantly· No credit card· No sneaky autorenewals