Free plans (8)
Their limits are stated in different terms, so they aren't ranked against each other. Ordered by first paid price.
| Tool | Stated limits | What makes you upgrade | First paid price | Kind |
|---|---|---|---|---|
 SheetAIRead Oct 29, 2026 |
Free forever with your own API key (OpenAI, Claude, Gemini, Grok); unlimited SHEETAI calls and formula generation, you pay only your AI / Replicate bill."Bring your own API key — unlimited AI in Sheets at your model cost"Source | Not found | $12/moStarter | Free plan |
 Powerdrill BloomRead Oct 29, 2026 |
Free plan with 1,000 daily refreshed credits, file upload, open data search, insights/charts/summaries, and 1 scheduled task; upgrade for more credits"Yes. The Free plan costs $0 and includes 1,000 credits that refresh daily."Source | Upgrade for more credits | $13.27/mo yearlyPro | Free plan |
 PromptLoopRead Oct 29, 2026 |
500 credits, 25 AI company search results, 25 rows/inputs at a time, one seat"Includes 500 credits"Source | Not found | $18/moIndividual | Free plan |
 QuadraticRead Oct 29, 2026 |
Personal plan is free with limited AI usage, limited sharing, files and connections, and limited support"Limited AI usage"Source | Not found | $18/user yearlyPro | Free plan |
 Anomaly AIRead Oct 29, 2026 |
50 credits every 30 days, no card required, all data sources and core analysis features included; credits do not roll over"You get 50 credits every 30 days with no card required, and every data source and core analysis feature is included."Source | More than 50 credits: Pro includes 1,000 | $25/moPro | Free plan |
 CoefficientRead Oct 29, 2026 |
Free plan with 3 standard data sources, 5,000 row imports, 50 import refreshes per month, manual refresh, 100 row exports, 50 export runs per month, 30 alerts per month, on-sheet AI functions and email support."If you do not choose a plan, you will automatically enter Coefficient’s free plan."Source | Automations like auto refresh and alerts need a paid plan | $49/moStarter | Free plan |
 Formula BotRead Oct 29, 2026 |
Free plan with 10 chat messages/mo, 50 AI credits/mo, 1 connected data source and 1 AI dashboard. Chats and files inactive for 60 days are deleted."Chat: 10 messages/mo AI credits: 50/mo Connected data sources: 1, any type AI dashboards: 1"Source | More than 50 credits: Team includes 10,000 | $149/moTeam | Free plan |
 hiData.aiRead Oct 29, 2026 |
Free workspace; credits reset according to the subscription plan"Start with a free workspace and upgrade when you need faster execution, higher limits, or more credits for your workflow."Source | Not found | No price found | Free plan |
Free trial only (2)
- GPT for Work: Free credits to start, trial runs on GPT-5.6 Luna, no card required for first use
- Numerous.ai: 7-day trial: free on the pricing page, $1 on the home page
Questions
Which AI spreadsheet tools are free?
8 have a free plan you can keep, including Anomaly AI, Coefficient, Formula Bot, hiData.ai, Powerdrill Bloom, PromptLoop.
What do you pay after a free plan?
The lowest first paid price among tools with a free plan is $12/mo (SheetAI). Read from each vendor's own page.
How this page is made
Every limit is the vendor's own, read from its pages and quoted. A tool counts as a free plan when the text describes something you can keep using; a fixed number of days or a single batch of credits is listed separately. We don't test the plans. How prices are read.