Freedom251 › Reverse ETL Tools
Whalesync

What Whalesync is
Whalesync keeps records synchronized in both directions between connected applications when data changes. Setup involves choosing apps, mapping tables and fields, and enabling sync. The product says it handles linked records, images, and rich text, with real-time and historical syncing, advanced filters, and primary-key matching for existing records. Monitoring shows current sync status, sends issue notifications, and provides a filterable action history. Connectors include Airtable, Webflow, Notion, Supabase, WordPress, Google Sheets, Stripe, Wix CMS, and Postgres. Stripe is read-only, sending customers, products, and invoices one way into Airtable and other destinations. Whalesync describes uses in programmatic SEO, internal tools, spreadsheet and CMS workflows, database management, and CRM operations. Every plan includes unlimited mappings and row changes, while customers needing more than 50,000 records are directed to book a demo. Each plan starts with a seven-day trial without a credit card, then syncing pauses unless a plan is selected. Starter costs $32 a month billed $384 yearly; Plus is $64 a month billed $768 yearly; Pro is $160 a month billed $1,920 yearly.
Who it suits
Whalesync suits teams moving structured content or records among no-code tools, CMSs, spreadsheets, databases, and CRM systems. It is particularly relevant when two-way, real-time updates and sync monitoring are needed.
What it does well
- Two-way real-time synchronization
- Supports linked records, images, and rich text
- Filterable sync action history
- Seven-day trial without credit card
- Multiple CMS and database connectors
What to know first
- No free plan
- Stripe connector is read-only
- Sync pauses after trial
- More than 50,000 records requires a demo
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Pro | $1,920 billed yearly · 2,000 records in sync · all two-way sync connectors · priority support · security assessment · custom agreement | $160 a month |
| Starter | $384 billed yearly · 2,000 records in sync · 2-way sync · real-time updates · email support | $32 a month |
| Plus | $768 billed yearly · 5,000 records in sync · 2-way sync · real-time updates · email + chat support | $64 a month |
As whalesync.com lists them, read 2 Oct 2026. The maker's own page has the final word.
Verdict
Whalesync offers configurable two-way syncing with monitoring and a broad connector list. Stripe's one-way limitation and record threshold are important constraints for larger or finance-focused workflows.
Facts from Whalesync's own pages
- Company history
- The founders say they launched Whalesync from Y Combinator's Summer 2021 batch to connect Webflow and Airtable data. · whalesync.com, 2 Oct 2026
- Connector limitation
- Stripe is listed as read-only and syncs customers, products, and invoices one way into Airtable and other destinations. · whalesync.com, 2 Oct 2026
- Data types
- The product says it syncs linked records, images, and rich text. · whalesync.com, 2 Oct 2026
- Founded
- 2021 · whalesync.com, 28 Sept 2026
- Headquarters
- Miami, Florida, United States · whalesync.com, 28 Sept 2026
- Integrations
- Listed connectors include Airtable, Webflow, Notion, Supabase, WordPress, Google Sheets, Stripe, Wix CMS, and Postgres. · whalesync.com, 2 Oct 2026
- Monitoring
- Whalesync provides real-time sync status, issue notifications, and a filterable view of actions taken to keep data in sync. · whalesync.com, 2 Oct 2026
- Plan limits
- The pricing page says every plan includes unlimited mappings and row changes, and directs customers needing more than 50,000 records to book a demo. · whalesync.com, 2 Oct 2026
- Product
- Whalesync keeps data in sync bi-directionally between connected apps when a record changes in either one. · whalesync.com, 2 Oct 2026
- Security
- The pricing comparison lists SOC 2 certification, GDPR compliance, SSO, and security assessment as security categories, with security assessment included in Pro. · whalesync.com, 2 Oct 2026
- Setup
- Users choose apps, map tables and fields, and turn syncing on. · whalesync.com, 2 Oct 2026
- Support
- Starter includes email support, Plus includes email and chat support, and Pro includes priority support. · whalesync.com, 2 Oct 2026
- Sync controls
- Features include real-time and historical sync, advanced filters, and matching existing records by primary key. · whalesync.com, 2 Oct 2026
- Trial
- Every plan starts with a seven-day free trial without requiring a credit card; syncing pauses at trial end until a plan is selected. · whalesync.com, 2 Oct 2026
- Use cases
- Whalesync describes uses including programmatic SEO, internal tools, spreadsheet and CMS workflows, database management, and CRM operations. · whalesync.com, 2 Oct 2026
Where Whalesync stands on Freedom251
- Reverse ETL Tools#27 of 29