Axiom AI vs Windmill
A detailed comparison to help you choose between Axiom AI and Windmill.
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Verdict: Windmill wins
Windmill scores 4.2/5, edging out Axiom AI at 3.6/5. Engineering teams who want code-first internal tools, workflows and APIs on infrastructure they control, with no per-execution billing.
Axiom AI No-code browser automation bots | Windmill Open-source workflow automation for developers | |
|---|---|---|
| Rating | 3.6 (1 review) | 4.2 (1 review) |
| Pricing Model | freemium | freemium |
| Starting Price | Free tier available | Free tier available |
| Best For | Non-developer professionals who live in Chrome and want to automate repetitive web tasks and scraping with recorded or AI-built bots. | Engineering teams who want code-first internal tools, workflows and APIs on infrastructure they control, with no per-execution billing. |
| Free Tier | ||
| API Access | ||
| Team Features | ||
| Open Source | ||
| Tags | browser extensionno codefree tier | open sourcefree tierapi access |
| Visit Axiom AI → | Visit Windmill → |
Axiom AI
Pros
- + Record-and-build no-code editor: a listing-to-Google-Sheets scraper was assembled and scheduled without code
- + Runtime hours are an honest cost unit — the meter showed a real run consuming about ten minutes of the plan allowance
- + AI assistant builds bots from descriptions and handles troubleshooting ('couldn't find element' recovery worked in my test)
- + Desktop runs have no concurrency or per-run time limit on any plan, so testing and small jobs are effectively unmetered
- + Developer escape hatches: Step API plus a Chrome API WebSocket drivable from Puppeteer/Playwright/CDP clients
Cons
- - No permanent free plan — only a one-time 2-hour trial, after which the cheapest plan is $15/month for 5 hours
- - Chrome-only by construction: no Firefox/Edge support and no non-Chromium runner
- - Cloud runs are throttled below the $250 Ultimate tier (1 concurrent bot, 1–3 hour per-run caps)
- - Vendor itself flags heavy bot detection, 2FA logins and rate-limited sites as hard; CAPTCHA solving is delegated to 2Captcha
- - Team accounts only on the top $250/month plan; the Step API works on any plan but triggering saved automations via API, webhooks, Zapier or Make requires Pro or higher, and there is no self-hosted runner for scheduled work
Windmill
Pros
- + Script-first model: typed functions become endpoints, jobs and flow steps with auto-generated UIs — my nightly pipeline was rebuilt in one Docker session
- + Free self-hosted tier carries unlimited executions, not a trial disguised as a plan
- + Rust execution engine kept orchestration overhead sub-second between flow steps in my tests
- + Worker-group model scales throughput with replicas and tag routing instead of redesigns
- + Transparent per-unit Enterprise pricing ($20/builder, $10/non-builder, $50/worker) with published SLA terms
Cons
- - Zero no-code path — teams without developers cannot use it at any price
- - Prebuilt Community Edition images bundle proprietary Windmill Labs terms (no resale/wrapping/modifying), separate from the AGPLv3 source build
- - Worker groups and role configuration have a real learning curve before the platform pays off
- - Small vendor (under twenty employees in 2024 reporting, ~$15M raised) relative to the incumbents it replaces
- - Flow durability is lighter than Temporal for mission-critical long-running orchestration
Frequently Asked Questions
Which is better, Axiom AI or Windmill?▼
Windmill scores higher at 4.2/5 vs 3.6/5 for Axiom AI, making it the better-rated option in our comparison.
What is the difference between Axiom AI and Windmill?▼
Axiom AI: Axiom is a no-code browser automation tool that records and repeats website tasks such as data extraction and form filling, in the cloud or on your own machine. Windmill: Windmill is an open-source platform that turns scripts in Python, TypeScript, Go and other languages into workflows, internal apps and scheduled jobs. It is aimed at developers who prefer code over drag-and-drop builders.
Is Axiom AI or Windmill more affordable?▼
Axiom AI starts at €0/mo, Windmill starts at €0/mo. Check the comparison table above for current pricing.
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