Kepler — The Agentic OS

The operating system for AI developers. Build software, automate workflows — with any coding agent.

Kepler

AI Coding Agent

Plan, build, and ship software from a prompt. Any model, any codebase.

Get started

Automation

AI Workflows

Drag-and-drop AI pipelines with templates. Connect tools, schedule runs.

Get started

Kepler

AI coding agent that builds real software

Describe what you want. Kepler plans the architecture, writes the code, runs tests, and self-corrects. 13 LLM providers, sub-agent spawning, 18+ tools.

Explore Kepler
~/my-project
▌

Automation

Drag-and-drop AI workflows

Compose agents visually. Connect triggers, tools, and outputs on a canvas. Schedule recurring runs. Share workflows with your team.

Open Automation

Trigger

Every PR opened

Analyze

Security, performance, style

Fix

Auto-fix 2 issues

Post Review

Comment on GitHub PR

Runs on every pull request2 issues found and fixed

Benchmarks

SWE-bench Results

Kepler on SWE-bench Lite — 30.7% resolve rate. $0.17/instance average cost. 13 LLM providers supported.

View Benchmarks

30.7%

SWE-bench Lite

$0.17

Avg cost/instance

13

LLM providers

25+

Built-in tools

What you can build

From writing code to automating ops to modernizing BI — one platform.

Build Full-Stack Apps

Describe what you want and get a working app with frontend, backend, database, and auth.

Automate Code Reviews

Review PRs for security, performance, and style, then summarize what matters.

Refactor Legacy Code

Point Tarang at old code and get a modernized, tested result.

Monitor & Respond

Watch APIs, diagnose failures, and generate tickets or reports.

Integrate Anything

Connect to GitHub, Jira, Slack, APIs, and other systems through tools.

Generate Docs & Reports

Turn code or data into readable documentation, summaries, and handoffs.

One engine powers everything

Kepler runs on a composable agent framework. Context engine, cost governance, sandboxed execution, deep verification.

Agent Framework

v2.5 — SingleAgent, ContextAssembler

13 LLM Providers

OpenRouter, Claude, GPT, Gemini...

Sandboxed Execution

Docker, Firecracker, E2B

MCP Gateway

Any MCP server, any tool

Start building today

Free to start — no credit card required. 20 runs/month on the free tier. Bring your own API key for unlimited usage.

Try Kepler Automation Benchmarks
View pricing →