Mailshake API
mailshake.com
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Cold email and sales engagement with a quota-unit REST API. Buying direct: Starter $29/mo; Email Outreach $49; Sales Engagement $99. Listed .
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Overview
Researched from the vendor's own pages; every fact links to its source and the day we checked it.
Mailshake is a cold email and sales engagement tool. Its dated REST API (api.mailshake.com/2017-04-01) supports API key or OAuth2, covers campaigns, recipients and leads, and meters usage in quota units.
Company
- Legal name
- Not confirmed
- Headquarters
- Not confirmed
- Founded
- Not confirmed
- Employees
- Not confirmed
- Ownership
- Not confirmed
- Kind
- Platform
- Website
- Not confirmed
API
Verified- Access
- Self-serve API
- Style
- REST
- Auth
- HTTP Basic, OAuth 2.0
- Base URL
https://api.mailshake.com/2017-04-01- Features
- Bulk —Async —Webhooks —MCP —Sandbox —
- Rate limit
- Quota units per plan (see docs)
- Docs
- Reference
Pricing
- Model
- subscription
- List prices
- Starter $29/mo
- Email Outreach $49/mo
- Sales Engagement $99/mo
- Currency
- USD
- Free tier
- Not confirmed
- Checked
- Sep 29, 2026
Compliance
- SOC 2
- Not confirmed
- GDPR
- Not confirmed
- CCPA
- Not confirmed
- DPA
- Not confirmed
- Other
- CCPA
- Resale / storage
- Unknown until a written agreement says otherwise
Relationships
- Integrations
- Not confirmed
- Alternatives
- None named by the vendor
Sources (2)
- Mailshake pricingchecked Sep 29, 2026
- Mailshake API docschecked Sep 29, 2026
Placement in the Grid
Where this vendor sits on the GridRouter Grid in each category it serves. No vendor pays for placement.
API
The vendor's OpenAPI document as stored in the catalog, its operations, and the rate limits it publishes.
No spec
Rate limits
Quota units per plan (see docs) Without a published limit GridRouter paces conservatively (1 request per second).