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eSIMfly API vs Postman
General API design and testing platform, not specialized for eSIM provisioning
eSIMfly APIGlobal eSIM Integration in Minutes, Not Months
PostmanAPI platform for designing, testing and documenting APIsWhich to pick
Pick eSIMfly API if you want…
- Instant global eSIM provisioning
- Integrations with Webhooks (on eSIMfly API's list, not Postman's)
Pick Postman if you want…
- Full-stack API lifecycle platform
- API design, testing and documentation
- Integrations with VS Code, Git or AWS (on Postman's list, not eSIMfly API's)
Side by side
- What it is
- eSIMfly API:eSIMfly API provides REST endpoints to provision and activate eSIMs globally for apps and services.
- Postman:Postman is an API platform for designing, testing, documenting, and monitoring APIs.
- Best for
- eSIMfly API:Instant global eSIM provisioning
- Postman:Full-stack API lifecycle platform
- Who it’s for
- eSIMfly API:Developers building travel, booking, fintech or AI-enabled apps that need global mobile connectivity.
- Postman:Developers and teams building, testing, and managing APIs.
- Pricing
- eSIMfly API:Contact sales
- Postman:Freemium
- Plans
- eSIMfly API:—
- Postman:Free $0 · Solo $9 per month (billed annually) · Team $19 per user/month (billed annuall
- Works with
- eSIMfly API:Webhooks
- Postman:VS Code, Git, AWS, Postman CLI, Postman API
eSIMfly API features
- Global Coverage. Access eSIM data packages in 200+ countries and territories instantly.
- Instant Activation. eSIMs activate immediately upon purchase with no physical shipping.
- Official SDK. Zero-dependency npm SDK for request signing, idempotent orders and webhook verification.
- Real-time Webhooks. Signed webhooks notify on installation, status changes, data usage and top-ups.
- AI-ready Docs. Copy-paste prompts and hosted MCP server enable direct calls from Claude, ChatGPT or Cursor.
- Competitive Pricing. Wholesale rates with volume discounts and transparent, fee-free pricing.
Postman features
- API design & discovery. Create, version, and explore APIs with the Context Graph and API discovery tools.
- Automated testing. Generate collections, run automated tests, and perform performance testing with unlimited runners.
- Mock servers. Spin up mock servers to simulate APIs before they exist.
- API monitoring. Monitor live endpoints for uptime, drift, and performance metrics.
- CI/CD integration. Run collection and governance checks on every commit via Postman CLI and integrations.
eSIMfly API vs Postman FAQ
Is eSIMfly API or Postman free?+
Postman has a free plan; paid plans start at $9/month (Solo).
Do eSIMfly API and Postman integrate with the same tools?+
Their integration lists don't overlap: eSIMfly API lists Webhooks; Postman lists VS Code, Git, AWS, Postman CLI and 1 more.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.