Best Internal Tool Builders · head-to-head
Budibase vs Retool
A sourced, side-by-side comparison for internal tool builders. Budibase has the lower entry price. Every figure links to the vendor's own page and the date we captured it.
At a glance
- Price: Budibase $0/mo vs Retool $0/mo — Budibase is cheaper to start.
- Free tier: Budibase Yes; Retool Yes.
- HIPAA: Budibase —; Retool —.
Side by side
| Budibase | Retool | |
|---|---|---|
| Entry price | $0/mo (Open Source (Self-hosted)) | $0/mo (Free) |
| Free tier | Yes | Yes |
| HIPAA (BAA) | — | — |
| SOC 2 | — | Yes |
| GDPR | — | Yes |
| Best for | SMEs and enterprises building employee-facing request and approval workflows | Engineering teams building internal ops tools at scale |
Sources — Budibase: budibase.com (verified 2026-06-14). Retool: getapp.com (verified 2026-06-14).
Key features
Budibase: Open-source fair-code with self-hosted option (unlimited users, no seat fees); ISO 27001 certified with SOC 1/2 data-center compliance for cloud infrastructure; AI-powered agents that handle employee requests across Slack, Teams, and other channels; Low-code workflow automation with approval routing, conditions, and loops; Multi-channel integration supporting 100+ business tools and databases
Retool: Visual drag-and-drop UI builder with 100+ pre-built components; Enterprise governance layer with inherited permissions and audit logs; Workflow automation with JavaScript/Python code steps; AI-powered app generation and code assistance; Self-hosted (on-prem, VPC) and cloud deployment options