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

BudibaseRetool
Entry price$0/mo (Open Source (Self-hosted))$0/mo (Free)
Free tierYesYes
HIPAA (BAA)
SOC 2Yes
GDPRYes
Best forSMEs and enterprises building employee-facing request and approval workflowsEngineering 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

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