Lexmount Browser vs Postman
Lexmount Browser and Postman are both developer tools tools aimed at developers and small businesses. Postman costs less, from $9/mo versus $12/mo for Lexmount Browser. Both have a free plan.
Cloud browsers for AI agents, powered by the open-source Moli engine
API platform for testing, mocking, documenting and sharing APIs
| Pricing | Freemium · $12 | Freemium · $9 |
| Starting price | $12/mo | $9/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Built for | Developers, Small businesses, Enterprise | Developers, Small businesses, Enterprise |
| Platforms | web, linux, macos, windows | web, macos, windows, linux |
| Country | CN | US · 2014 |
| Rating | — | — |
Choose Lexmount Browser if
Developers building AI agents who need many cheap, fast cloud or self-hosted browser sessions for fetching and automating web pages.
- Moli engine is open source and can run locally on Linux, macOS or Windows
- Vendor benchmarks show far lower memory use than headless Chrome
- Low entry price of $12 for 100 browser hours and 25 concurrent sessions
Look elsewhere if: Teams that need pixel-perfect rendering, heavy Canvas or media playback, or a mature compliance-backed vendor (Browserbase, Apify).
Choose Postman if
Development teams that want a shared, full-featured workspace for testing, mocking and documenting APIs.
- Industry standard; many API vendors ship ready Postman collections
- Testing, mocking, docs and monitoring in a single tool
- Capable Free plan for solo developers
Look elsewhere if: Developers who want a lightweight Git-native client or just a docs portal (Bruno, Insomnia, ReadMe, Scalar).
Lexmount Browser vs Postman pricing
Lexmount Browser
- Free$010 browser hours, 3 concurrent sessions, 1,000 Web Fetch requests
- Pro$12/moOne-time 1-month pass; 100 hours, 25 concurrent, 10 contexts
- Pro+$60/moOne-time 1-month pass; 500 hours, 100 concurrent, 10k fetches
- Enterprise$180/moOne-time 1-month pass; 1,500 hours, 250 concurrent sessions
Postman
- Free$01 user; collections, mock servers, up to 5 integrations
- Solo$9/moBilled annually; 1 user, 400 AI credits/mo
- Team$19/user/moBilled annually; unlimited users, 400 AI credits/user
- EnterpriseCustomGovernance, 800 pooled AI credits/user, 100 integrations
Lexmount Browser · Key features
- Moli, an open-source Rust browser engine under Apache-2.0 or MIT
- Choice of Moli or Chromium per session depending on the task
- CDP, WebDriver Classic and WebDriver BiDi from one self-hosted Moli endpoint
- Python and Node.js SDKs with Playwright and Puppeteer guides
- Web Fetch and Web Search APIs for structured page content and links
- Goal-driven browser Agent with reusable task templates
Cons
- Moli still fails more automation tasks than Chrome in Lexmount's own tests
- Speed and memory claims are vendor benchmarks, not independent ones
- Free tier excludes persistent contexts, custom proxies and downloads
Postman · Key features
- Collections with pre-request scripts, tests and environment variables
- Requests for REST, GraphQL, gRPC, WebSocket and MQTT APIs
- Mock servers that simulate endpoints before the backend exists
- Scheduled monitors for uptime and response checks
- Collection runner and Postman CLI for CI/CD pipelines
- Spec Hub and native Git sync for API definitions
Cons
- Free plan no longer allows team collaboration
- Heavy desktop app and a cloud account needed for most features
- Collections live in a proprietary format, not plain files in your repo
Lexmount Browser vs Postman: FAQ
Which is cheaper, Lexmount Browser or Postman?
Postman starts at $9/mo and Lexmount Browser at $12/mo. Both prices are checked on the vendors' own pricing pages.
Do Lexmount Browser and Postman have a free plan?
Yes, both Lexmount Browser and Postman have a free plan; paid plans add more usage and features.