What is Whalesync?
Keeps records matched both ways between Airtable, Notion, Webflow, HubSpot, Postgres and more.
Who is Whalesync best for?
Whalesync is best for ops and marketing teams who need the same records live in their CRM, CMS and spreadsheets.
Running a site from a spreadsheet
Edit blog posts, listings or SEO pages in Airtable, Notion or Google Sheets and they sync into Webflow, WordPress, Wix or Framer.
Sales and CRM ops
HubSpot, Pipedrive or Salesforce records stay matched with Notion or Sheets, so sales and ops see the same deals.
Internal tools on a database
Mirror CRM data into Postgres or Supabase and build apps on it without writing sync code.
How much does Whalesync cost?
Whalesync has no free plan, only a 7-day free trial; Starter costs $20 a month for 2,000 records in sync, Plus starts at $40 and Pro at $200.
- 2,000 records in sync
- Airtable, Notion, Webflow, Supabase, Sheets and more
- Email support
- 2,000 records; $160 a month for 20,000
- Adds HubSpot, Attio, Pipedrive, Close and Klaviyo
- Email and chat support
- 2,000 records; $1,200 a month for 20,000
- Adds Salesforce and Affinity
- Priority support and a security assessment
Each plan starts with a 7-day free trial and no credit card. Billed yearly, Starter is $16, Plus $32 and Pro $160 a month. Plus and Pro also come in 5,000 and 10,000 record tiers ($80 and $120 on Plus, $400 and $800 on Pro); above 20,000 records, pricing is set on a call. Mappings and row changes are unlimited on every plan, and Live Export, a read-only copy kept up to date in another tool, is included. Full pricing on whalesync.com. We checked these prices on .
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How do I connect Whalesync to my AI agent?
Whalesync MCP is Whalesync's official MCP server. Add it to your agent once, then ask it to set up and watch Whalesync data syncs.
Lets your agent build new Whalesync syncs, change their settings and check how they are running, Live Exports included, so records stay matched across the apps you connect.
$ claude mcp add --transport http whalesync https://api.whalesync.com/mcp
Claude Code connects to Whalesync over the web.
Whalesync's setup guide covers the sign-in.
Then ask your agent
- Runs
- On the web
- Sign-in
- See guide
- Checked
- Answered 13 Nov
- Guide
- docs.whalesync.com
Questions about Whalesync
What is Whalesync?
Keeps records matched both ways between Airtable, Notion, Webflow, HubSpot, Postgres and more.
Who is Whalesync for?
Whalesync is best for ops and marketing teams who need the same records live in their CRM, CMS and spreadsheets.
Is Whalesync free?
You can try Whalesync free before paying; paid plans start at $20 per month.
How much does Whalesync cost?
Whalesync's paid plans are Starter at $20 per month, Plus at $40 per month and Pro at $200 per month.
Does Whalesync have an MCP server?
Yes. Whalesync MCP is Whalesync's official MCP server, so agents such as Claude Code, Cursor, Codex and GitHub Copilot can set up and watch Whalesync data syncs. Whalesync runs it on the web.
Where can I try Whalesync?
On its official website, whalesync.com.
Can an AI agent set up Whalesync syncs?
Yes. Whalesync runs a remote MCP server, so Claude, Cursor, VS Code, ChatGPT and other MCP clients can create, edit and monitor syncs after a browser sign-in. A person still connects apps like HubSpot and approves each new or edited sync in the app before it runs.
Does Whalesync charge for row changes?
No. Every Whalesync plan includes unlimited mappings and row changes. The price is set by how many records are kept in sync, from 2,000 on Starter up to 20,000 on the Plus and Pro tiers.
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