What's new in Steel: features, fixes and SDK releases, newest first.
Oct 02 2026
1 min read
This release adds a light theme and optional session recordings, plus billing notifications and fixes for sessions, browser actions, and the CLI.
Sep 25 2026
This release makes the billing pages faster and clearer, and fixes bugs in payments, session settings, and session recording.
Sep 18 2026
Mostly billing and Wallet work, more detail in the session viewer, and a run of reliability fixes across session routing, archives, and browser connections.
Jul 24 2026
Mostly session visibility and docs plumbing this week, plus a small API addition and a new Stripe Projects recipe in the cookbook.
Jul 17 2026
This week was mostly docs and console polish, plus a new overview for Stripe Projects and a couple of fixes around that rollout.
Jul 10 2026
Mostly billing visibility and session ID plumbing this week, plus some anti-bot and browser updates.
Jul 03 2026
Mostly session observability this week, plus a couple of browser and recorder fixes and some pricing-doc cleanup to make plan behavior clearer.
Jun 29 2026
2 min read
Launch Week v3: Stealth Browser, Dedicated IPs, Rust and Go SDKs, Atlas, pricing updates, and new cookbook recipes.
Jun 19 2026
This was a docs week: more FAQs, an agent-friendly 404 page, updated x402 examples, and a new benchmark on the leaderboard.
Jun 12 2026
This week was mostly about project scoping, browser behavior, and a couple of session and viewer upgrades.
Jun 06 2026
This was a session-and-CLI week. A browser session can now release itself when your agent goes quiet, so you stop paying for tabs nobody's using.
May 29 2026
A dedicated Agent Traces docs section, a rebuilt leaderboard results browser, and llms.txt delivery fixes.
May 22 2026
Agent traces in the session viewer, bearer-token API auth, broader stealth coverage, and a new browser tools docs section.
May 15 2026
Fullscreen browser sessions, new cookbook examples, a click-to-interact viewer overlay, and live viewer and WebRTC playback fixes.
May 08 2026
Deep research cookbook examples using Claude Agent SDK subagents, plus a round of Files API docs corrections.
May 01 2026
New Claude Agent SDK, PydanticAI, Mastra, and LangGraph integrations, plus Steel CLI forge improvements and infra fixes.
Apr 24 2026
Agent-native Steel Cloud onboarding, AI SDK and OpenAI Agents examples, the beta x402 pay-per-use endpoint, and CLI shell completion.
Apr 17 2026
Unified UI/API deployment in steel-browser via a single Dockerfile, plus a batch of extension API fixes.
Apr 10 2026
A quiet week of QoL fixes: a Steel Extensions cookbook example, a new CDP onBrowserReady hook, and UI load-speed improvements.
Apr 03 2026
Launching the CAPTCHAs API for real-time CAPTCHA detection, solving progress, and direct image-CAPTCHA solving via XPath selectors.
Mar 27 2026
Chrome extension support from files or the Web Store, enhanced scraping capabilities, and 25+ bug fixes across the platform.
Mar 20 2026
A major DevEx release: the Steel CLI, OpenAI computer-use integration, and a centralized code template system across the ecosystem.
Mar 13 2026
Dynamic proxy handling, user-defined browser preferences in the Steel API, and antibot leak patches.
Mar 06 2026
Geographic proxy targeting by country, state, and city, plus stealth and plugin architecture improvements.
Feb 27 2026
Copy/paste support for manual browser control, expanded CAPTCHA solving, and a batch of reliability fixes.
Feb 20 2026
OpenTelemetry support for steel-browser, a dashboard feedback button, and stealth and session player improvements.
Feb 13 2026
A cleanup-focused week: WebSocket and session recording fixes, user-agent handling, and dashboard performance improvements.
Feb 06 2026
Launch Week recap: Credentials Beta, Steel Playground, multi-region browser deployments, and a new pricing plan.
Jan 30 2026
More steel-browser DevEx work: improved Chrome args via env variables, custom CDP lifecycle hooks, and faster API boot times.
Jan 23 2026
DevEx fixes and improvements to steel-browser, including better Chrome args handling, custom CDP lifecycle hooks, and faster API boot times.
Jan 16 2026
Extended session contexts now cover indexedDB and sessionStorage for more reliable state persistence and authentication handling.
Jan 09 2026
A new Files API for sessions to upload, use, and download files in your automation workflows, plus browser stability fixes.
Jan 02 2026
Session viewer flicker and steel-browser startup fixes, plus a new SKIP_FINGERPRINT_INJECTION override for using your own stealth logic.
Dec 26 2025
Enhanced stealth and fingerprinting fixes plus Cloudflare Turnstile solving to keep browser sessions from being flagged as bots.
Dec 19 2025
Introducing npx create-steel-app for spinning up full Steel projects from any cookbook recipe, including pure Python projects.
Dec 12 2025
Launching the Browser Agent Leaderboard and lightning-fast ~400ms session creation through new hot-session scaling logic.
Dec 05 2025
A redesigned Steel Cloud dashboard and onboarding experience, plus docs and cookbook updates focused on developer UX.
Nov 28 2025
3 min read
Introducing Surf.new, an open-source playground for web agents, plus a revamped debugURL for embedding and interacting with live browser sessions.
Nov 21 2025
The inaugural Steel changelog: a new MCP server for Claude Desktop with Web Voyager browsing, plus 40+ bug fixes.
Steel Browser is built in the open on GitHub.Run it yourself, read every line, and help shape what comes next.