Documented connections

Postman integrations

Products with a documented integration to Postman. Verify requirements, supported plans, and current capabilities with the vendors before purchasing.

Insomnia

Import/export

Insomnia can import Postman collections/environments and export in Postman-compatible formats via official docs/plugins; not a live sync, one-way/two-way file migration.

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Last verified September 25, 2026.

Hoppscotch

Import/export

Hoppscotch includes a built-in importer for Postman collections; Postman's own docs confirm import support in the reverse direction.

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Last verified September 25, 2026.

ReadMe

API integration

Listed as an official ReadMe integration for API development workflows.

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Last verified September 25, 2026.