#1
Windmill

Windmill

★★★★ 4.4 Free / $10+ Free plan

Open-source developer platform for building internal tools, workflows, and scripts with a visual editor, turning scripts into UIs and scheduled jobs.

workflow-editorscript-to-uischedulingapproval-flows
✓ Open-source and self-hostable✓ Supports Python, TypeScript, Go, Bash, SQL natively✓ Auto-generates UI from script parameters
#2
Glide

Glide

★★★★ 4.3 Free / $60+ Free plan

No-code platform for creating powerful apps from spreadsheets and databases, with AI-powered features and beautiful pre-built components.

spreadsheet-to-appai-columnscustom-layoutsuser-roles
✓ Create apps directly from Google Sheets or Excel✓ Beautiful pre-built components and layouts✓ AI columns for automated data processing

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