An open-source, self-hostable workspace to build and run AI agents and workflows on a drag-and-drop canvas — 1,000+ integrations.
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✓ Fully open-source and self-hostable — no vendor lock-in
✗ Geared to technical teams — steeper curve for non-technical users
Sim is an open-source (Apache 2.0) workspace for building, deploying and managing AI agents and agentic workflows. A visual drag-and-drop canvas lets you wire blocks, models and integrations into working agents — or describe what you want in plain English — connecting to 1,000+ tools and many LLM providers. Aimed at technical teams of all sizes; self-hostable via Docker.Editor's note: Listed from public information — hands-on review pending. We never sell rankings.
| Pricing type | Freemium |
| Starting at | Free / from $20/mo |
| Free plan | ✅ Available |
Sim pricing — 4 plans: Community / Free ($0) · Pro ($25/user/mo) · Max ($100/user/mo) · Enterprise (Custom). Compare monthly and yearly costs below.
🔎 Prices verified Jul 2026 · View live pricing →
⚠️ Annual billing saves 15%. Priced per user for Pro/Max tiers.
Pricing may change — always verify on the official site.
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See how Sim compares side-by-side with similar tools
Sim Current |
Kinsta
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Apify
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Vercel
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|---|---|---|---|---|
| Rating | ☆☆☆☆☆ — | ★★★★½ 4.6 | ★★★★½ 4.3 | ★★★★½ 4.3 |
| Trust Score | New | 92/100 | 86/100 | 86/100 |
| Pricing |
Community / Free
$0
Pro
$25/user/mo
Max
$100/user/mo
Enterprise
Custom |
Single Site (20GB)
$35/mo
Multiple Sites (WP2)
$70/mo
Agency
Starting at $340/mo |
Free
$0/mo
Starter
$29/mo + pay as you…
Scale
$199/mo + pay as yo…
Business
$999/mo + pay as yo… |
Hobby
$0/mo
Pro
$20/mo per member
Enterprise
Custom |
| Data updated | 2 months ago | Not yet | 2 months ago | 2 months ago |
| Try → | Compare → | Compare → | Compare → |
Trust Score (0–100) is the average of five quality criteria — Value for money, Free plan, Ease of use, Features, and Transparency — scored on a strict scale. Popularity, brand size, and affiliate commissions never affect it. Tools marked "Editorial estimate" are not yet hands-on tested. How Trust Score works →
🛡️ We don't sell rankings. Reviews are real user opinions, verified by email. Trust Scores are calculated independently from any paid placement. How we keep reviews honest →