Merge vs Whalesync: Pricing Comparison (2026)
Merge starts at $650/mo. Whalesync starts at $5/mo. Whalesync is $645/mo cheaper on the entry tier than Merge.
Unified API platform for B2B SaaS. Positioned as the alternative to building N integrations per category (HRIS, ATS, CRM, accounting). Distinctive: one API call reaches 200+ tools — you code once, your customers connect to whatever they use. Free for first 3 production Linked Accounts. Paid starts at $650/mo for up to 10 accounts, then $65 per additional — mandatory annual contracts. Popular with vertical SaaS whose customers span many operational tools.
Two-way database sync between no-code tools (Airtable ↔ Webflow ↔ Supabase ↔ HubSpot). Positioned as the alternative to running one-way Zapier automations for keeping two data sources in lockstep. Distinctive for solving the specific pain of "CMS collection needs to match Airtable base but also flow back." Priced $29-$299/mo across four tiers. Popular with no-code agencies building client sites.
All plans compared
| # | Plan | Merge monthly | Merge annual | Whalesync monthly | Whalesync annual |
|---|---|---|---|---|---|
| 1 | Free | 0 | 0 | — | — |
| 2 | Growth | 650 | 650 | — | — |
| 3 | Enterprise | custom | custom | — | — |
What each is best for
Unified API platform for B2B SaaS. Positioned as the alternative to building N integrations per category (HRIS, ATS, CRM, accounting). Distinctive: one API call reaches 200+ tools — you code once, your customers connect to whatever they use. Free for first 3 production Linked Accounts. Paid starts at $650/mo for up to 10 accounts, then $65 per additional — mandatory annual contracts. Popular with vertical SaaS whose customers span many operational tools.
Two-way database sync between no-code tools (Airtable ↔ Webflow ↔ Supabase ↔ HubSpot). Positioned as the alternative to running one-way Zapier automations for keeping two data sources in lockstep. Distinctive for solving the specific pain of "CMS collection needs to match Airtable base but also flow back." Priced $29-$299/mo across four tiers. Popular with no-code agencies building client sites.
At a glance
| Merge | Whalesync | |
|---|---|---|
| Free plan | Yes | — |
| Entry price | $650/mo | $5/mo |
| Enterprise available | Yes | Yes |
| Pricing model | — | Per Usage |
| Last verified | July 25, 2026 | July 18, 2026 |
| Full pricing | View full pricing | View full pricing |
Pricing last verified July 25, 2026. Tracked daily.