One workspace where your AI sees your whole dev context.
Run Claude Code, Codex, and Gemini in parallel across every repo — with your editor, browser, HTTP client, and database all in one window. Your AI agent gets the full picture without you copy-pasting anything.
AI coding CLIs broke the moment we started using more than one.

A typical Tuesday afternoon
The terminal is a second-class citizen
CLI input wasn't built for AI prompts
Parallel agents are unmanageable
Your AI sees everything you see.
Console errors, network calls, SQL results, AI diffs, file changes — every signal in your workspace is one click away from your agent. No copy-paste, no context lost between tabs, no restart-and-rebuild after a crash.

The same Tuesday — fixed.
Fire one prompt at many agents at once. Run Claude, Codex, Gemini, or any AI CLI in parallel across terminals and projects. @ mention another agent right in your prompt — e.g. ask Codex to review what Claude just shipped.
- Parallel agents across projects — no terminal-tab juggling
- @ mention any other agent to chain reviews and follow-ups
- Per-agent badges show who's running, waiting, or done


Ready to try it?
Free to start. No credit card, no signup. Just open your project and start shipping faster.
Replace 5 paid tools. $29 once.
tmux, VS Code, Postman, TablePlus, Sublime Text — every tool in your dev stack lives in its own window. 1DevTool fuses them into one workspace with AI built in.
Most devs glue together a stack of single-purpose apps: tmux + iTerm for terminals, VS Code or Sublime Text for editing, Postman for HTTP, TablePlus for databases. 1DevTool combines all five into one workspace — with parallel AI CLIs, rich prompts, and cross-tool context built in — for a one-time $29. No subscriptions, no per-tool seats.
Developers love it
"1DevTool has gotten really impressive. The UX redesign feels much more intuitive. I use the app every day, and seeing consistent updates like this gives me real confidence in it."
"Running Claude Code + Codex across 3-4 projects used to mean a desktop of terminal tabs. 1DevTool puts every project (terminals, browser, HTTP client, DB) in one window, and remembers exactly where each agent left off when I close the app. $29 once, replaces my whole AI dev stack. Best price-to-performance in the market."
"As a fullstack software developer, I use AI to assist with coding almost constantly, every single day — choosing to use and pay for 1DevTool has been the perfect choice for my work. I've been using 1DevTool since day one, and I really appreciate the support as well as the guidance on how to use the app. The developer has always strived to improve and update 1DevTool in the best possible way, based on users' needs. I've also just paid for the 1FileTool app to support my work. Thank you so much, 1DevTool."
"I work with multiple AI agents and projects simultaneously every day. 1DevTool is the first workspace that makes this setup actually manageable. Being able to run and monitor many terminals in parallel while keeping each project organized in its own persistent workspace saves me a huge amount of time and mental overhead."
Frequently asked questions
What AI agents does it support?
Claude Code, Codex, Gemini CLI, Amp, OpenCode, Cline, Qoder, plus bash, zsh, and PowerShell. You can also define custom commands — if it runs in a terminal, it works in 1DevTool.
Does it work on Windows and Linux?
Yes. macOS (Apple Silicon + Intel), Windows 10/11 (NSIS installer + portable exe), and Linux (AppImage + .deb). Full PTY terminal support on all platforms. Tmux-based session persistence is available on macOS and Linux.
What happens after I buy? Is there a subscription?
No subscription — one-time payment. Your license includes 1 year of free updates. After that, the app keeps working forever — you just won't receive new feature updates unless you renew. Licenses are per-device (1, 3, or 5 devices depending on your plan) and you can deactivate and move them anytime.
Can I use it with local AI models (Ollama, LM Studio)?
If the model has a CLI interface, you can run it as a terminal in 1DevTool. There's no built-in integration with Ollama or LM Studio specifically, but any command-line tool works as a custom agent.
What databases does it support?
26 database engines across SQL (PostgreSQL, MySQL, MariaDB, SQL Server, CockroachDB, ClickHouse, TimescaleDB, Neon, Supabase, Amazon Redshift), NoSQL (MongoDB, Elasticsearch, CouchDB, Cassandra), cache (Redis, Valkey, KeyDB), vector/multi-model (SurrealDB, Weaviate), and specialized (InfluxDB, Apache Kafka). Each has schema browsing, query execution, and export support.
What are Agent Pipelines?
Pipelines let you chain AI agents together across multiple terminals. You can set up conditional branching (regex match, contains), delay and checkpoint nodes for human approval, output capture modes (full, regex, last N lines), and transform operations between steps. Great for multi-step workflows like Plan → Review → Revise with different AI agents at each stage.
Is there a free tier?
Yes — a permanent free tier with no time limit. You get unlimited prompts to AI terminals, 1 project, 4 terminals, 1 browser tab, 3 multi-agent channels, 1 database connection, 5 saved HTTP requests, 5 AI diffs per day, and 7-day prompt history & memory. All platforms supported. No credit card required.
What's the refund policy?
7-day money-back guarantee, no questions asked. Processed through Lemon Squeezy. If 1DevTool isn't right for you, contact us for a full refund.
How does Send to AI work?
The embedded browser can capture screenshots (including lazy-loaded content and JS state), annotate them with a built-in markup tool, and send the annotated screenshot plus URL context and console logs directly to any AI agent running in your terminals — all in one click.
I already use tmux / iTerm2 splits. Why switch?
1DevTool adds project-level persistence with named agent sessions, a file tree, a built-in database client supporting 26 engines, an HTTP client, an embedded browser with screenshot annotation, Send-to-AI integration, agent pipelines, and smart notifications. tmux doesn't know what project you're in — 1DevTool does.
Give your AI the whole dev context.
Your editor, terminals, browser, HTTP client, and database — all in one window. Every AI agent sees console logs, network calls, queries, and diffs without you copy-pasting anything.
Try free. $29 one-time when you're ready.