FlowSpotter
Top Picks · 2026

🔓 Best Open Source No-Code Tools 2026

The 6 highest-rated open source no-code tools, ranked by community rating and review count. Updated continuously.

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#1
G
GitHub✓ Verified

Where the world builds software

⭐ 4.71000 reviewsFrom $0AI Coding, Open Source No-Code

Where the world builds software

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#2
N
n8n✓ Verified

Fair-code workflow automation

⭐ 4.51000 reviewsFrom $0Workflow Automation, Automation Platforms, Open Source No-Code

Fair-code workflow automation

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#3
P
PostHog✓ Verified

Open source product analytics

⭐ 4.41000 reviewsFrom $0Analytics Dashboards, Open Source No-Code

Open source product analytics

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#4
C
Cal.com✓ Verified

Scheduling infrastructure for everyone

⭐ 4.31000 reviewsFrom $0Internal Tools, Open Source No-Code

Scheduling infrastructure for everyone

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#5
H
Hoppscotch✓ Verified

Open source API development ecosystem

⭐ 4.31000 reviewsFrom $0API Connectors, Open Source No-Code

Open source API development ecosystem

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#6
A
Appsmith✓ Verified

Open source low-code internal tool builder

⭐ 4.31000 reviewsFrom $0Internal Tools, Open Source No-Code

Open source low-code internal tool builder

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How we rank

Rankings are based on verified user ratings and review count across the FlowSpotter catalog. Only tools with a rating of 4.0 or higher are eligible. Ties are broken by review volume. Results refresh every hour.

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