Category
Best Charts tools
The best Charts tools on DevHunt, by developer upvotes: DFRNT | The Data Product Builder, Void Analytics and JSON Crack.
27 tools: 15 free, 12 subscription. Most upvoted free: JSON Crack, Diagrimo - Free AI Diagram Generator Online and another keyword tool.
Ranked by all-time upvotes · updated June 2026
Charts tools FAQ
What are the best Charts tools?+
Ranked by developer upvotes on DevHunt, the top Charts tools are DFRNT | The Data Product Builder (23 upvotes), Void Analytics (17 upvotes), JSON Crack (12 upvotes), Diagrimo - Free AI Diagram Generator Online (11 upvotes), Observely (9 upvotes). DevHunt lists 27 Charts tools in total.
Are there free Charts tools?+
Yes. 15 of the 27 Charts tools on DevHunt are free; the most upvoted are JSON Crack, Diagrimo - Free AI Diagram Generator Online, another keyword tool. 12 are subscriptions.
How are Charts tools ranked on DevHunt?+
By the number of upvotes each tool got from developers on DevHunt, all-time. Voting needs a GitHub or Google sign-in, so the votes come from real accounts. New tools launch every week and can climb the list.
Are new Charts tools still launching?+
None in the last 30 days. The most recent launched on June 2, 2026.
How do I add my Charts tool to DevHunt?+
Sign in and submit it with its name, website, description and screenshots. Listing is free and every tool gets its own page; a paid launch lets you pick the launch week.
Chart.js
Recharts
D3.js
Tableau
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