Stackby
The spreadsheet that thinks like a database·stackby.com
Stackby is a no-code platform that combines spreadsheets, relational databases, AI field agents, and workflow automations in one workspace. Teams can build custom databases with 30+ column types, visualize data in multiple views (grid, kanban, calendar, gallery, timeline, list, map, dashboards), create forms, and automate tasks. It also offers AI-powered content generation, translation, categorization, document analysis, and web research directly within tables.
What it's for
Features 19
- 30+ unique column types including link, formulas, AI fields, checklists, attachments
- Activity history and database snapshots
- Advanced no-code form builder with conditional logic and multi-line item support
- AI Co-builder to create databases and workflows from a prompt
- AI Field Agents embedding OpenAI, Gemini, or Anthropic models via your own API key
- Apps Marketplace and 25+ Powerups
- Custom Branded Forms
- Data export to Excel and CSV
- Developer API and API Connectors
- Interface Designer with custom domain publishing
- Multiple data views: grid, kanban, gallery, calendar, timeline, list, map, dashboards
- Page Designer for invoices and certificates
- Personal and Locked Views
- Reporting & dashboards with charts, pivot tables, summary boxes, goal tracker, time tracker
- SAML-based Single Sign-On (Enterprise)
- Synced tables across stacks
- Table, column, and view-level permissions
- Two-factor authentication (2FA)
- Workflow automations with triggers and actions (send emails, Slack notifications, update rows, generate with AI)
At a glance
Integrations
Complianceself-reported
Pricing
Prices are per seat per month. Annual billing example totals are shown for a 3-user team and scale with team size (increments of 3, 6, 10, 15, 20, 25, etc.). AI Field Agents require bringing your own API key (OpenAI, Anthropic, or Gemini) and are only available on Business and Pro plans; AI Co-builder is available on all plans.
Free forever plan, no credit card required.
Up to 5 editors + 50 read-only guests; 20 stacks; 1500 rows per stack; 2GB attachment per stack; 100 Internal Automation Runs; 2MB file upload limit; 1 app per stack; 2 weeks activity history; 2 column linked API connectors
Annual billing shown as $4.20/user/month, totaling $149/year example shown for a 3-user team (Save 58-70%). Annual plans sold in seat increments of 3, 6, 10, 15, 20, 25, etc. Add-on: Custom Domains + Portals starting at $60 for 10 guests/month.
25 stacks; 7000 rows per stack; 6GB attachment per stack; 1000 Internal Automation Runs; 5MB file upload limit; 3 apps per stack; 6 months activity history; 10 column linked API connectors
Most popular plan. Annual billing shown as $8.30/user/month, totaling $299/year example for a 3-user team. AI Field Agents available on this plan. Add-on: Portals starting at $100 for 10 guests/month.
50 stacks; 50,000 rows per stack; 20GB attachment per stack; 25,000 Internal Automation Runs; 25MB file upload limit; 10 apps per stack; 12 months activity history & database snapshots; 15 column linked API connectors
Also labeled 'Business Plus' on the monthly-billing toggle of the pricing page; annual billing shown as $12.50/user/month, totaling $449/year example for a 3-user team. AI Field Agents available on this plan. Add-on: Portals starting at $150 for 10 guests/month.
100 stacks; 100,000 rows per stack; 50GB attachment per stack; 100,000 Internal Automation Runs; 50MB file upload limit; 20 apps per stack; 12 months activity history & database snapshots; 20 column linked API connectors
Custom pricing, contact sales. Add-on: Portals (Contact Sales).
Unlimited stacks; 250,000 rows per stack; 1000GB attachment per stack; 250,000 Internal Automation Runs; 100MB file upload limit; 25 apps per stack; 3 years activity history & database snapshots; 15 column linked API connectors
Save up to 70% on annual plans (58-70% depending on team size).