Software Alternatives, Accelerators & Startups

Postmate Client VS Bruno

Compare Postmate Client VS Bruno and see what are their differences

Postmate Client logo Postmate Client

Privacy-first API client for VS Code โ€” no login, no cloud sync, no telemetry.

Bruno logo Bruno

Bruno is a Git-integrated, fully offline, and open-source API client
  • Postmate Client Postmate Client running inside VS Code โ€” request builder
    Postmate Client running inside VS Code โ€” request builder //
    2026-07-07
  • Postmate Client Compare JSON responses side by side
    Compare JSON responses side by side //
    2026-07-07
  • Postmate Client Collection Runner โ€” run entire suites with one click
    Collection Runner โ€” run entire suites with one click //
    2026-07-07
  • Postmate Client HTML test execution report
    HTML test execution report //
    2026-07-07

Postmate Client is a free, privacy-first API client that runs natively inside VS Code. Test REST, GraphQL, and WebSocket APIs without leaving your editor โ€” no account required, no cloud sync, no telemetry. All requests, environments, and data stay on your machine.

Every feature is included, free โ€” there is no paid tier:

  • REST, GraphQL, and WebSocket requests with variable autocomplete
  • Collections and environments with instant switching
  • Request chaining โ€” pass values from one response into the next request without scripts
  • Data-driven testing โ€” attach a CSV data table to your environment and run a request against every row, or re-run a single row from a dropdown inside the request panel
  • Compare API responses โ€” diff two responses or two environments side by side, with differences shown in clean JSONPath notation; run bulk comparisons across a full data table for staging-vs-prod regression checks
  • Tests and assertions โ€” write them as table rows (no code) or in JavaScript with a Monaco editor
  • Collection Runner with HTML reports
  • CLI (pmc) for CI/CD pipelines โ€” GitHub Actions, GitLab CI, Jenkins
  • mTLS / client certificate support โ€” certificates stay local, never uploaded
  • One-click import from Postman (v2.0/v2.1), Bruno, Swagger/OpenAPI, and cURL

Postmate Client was built by a solo developer after Postman was blocked at his organization over data privacy concerns. It is designed for developers and teams in security-conscious environments โ€” fintech, healthcare, enterprise โ€” where API payloads, tokens, and certificates must never leave the machine.

Install from the VS Code Marketplace and send your first request in under a minute.

Not present

Postmate Client

$ Details
free
Platforms
Windows Mac Linux
Release Date
2025 June
Startup details
Country
United States
State
TX
City
Austin
Founder(s)
Shyam Narayan Yadav
Employees
1 - 9

Bruno

Pricing URL
-
$ Details
Platforms
-
Release Date
-

Postmate Client features and specs

  • Protocols
    REST, GraphQL, and WebSocket
  • Runs in
    VS Code โ€” native extension, no separate app
  • Privacy-Focused
    100% local โ€” no login, no cloud sync, no telemetry
  • Data-Driven Testing
    Run a request against every row of a CSV data table, or re-run any single row
  • Response Comparison
    Diff two responses or environments in JSONPath notation; bulk compare across data tables
  • Collection Runner
    Run full suites with HTML reports
  • Tests & Assertions
    No-code table-based tests, or JavaScript
  • CLI
    pmc โ€” run collections in GitHub Actions, GitLab CI, Jenkins
  • Import/Export
    Import & export Postman format; import Bruno, Swagger/OpenAPI, cURL
  • mTLS Support
    Client certificate support โ€” certificates stay local
  • Pricing
    Free โ€” every feature included, no paid tier

Bruno features and specs

  • User-Friendly Interface
    Bruno offers a clean and intuitive interface, making it easy for users to navigate and utilize the platform's features effectively.
  • Comprehensive Feature Set
    The platform provides a wide array of features that cater to different needs, ensuring that users have the tools necessary to achieve their objectives.
  • Regular Updates
    Bruno is consistently updated with new features and improvements, keeping the platform relevant and responsive to user feedback.
  • Strong Customer Support
    Users have access to reliable and friendly customer support, helping to resolve any issues or questions promptly.

Possible disadvantages of Bruno

  • Learning Curve for New Users
    Although the interface is user-friendly, new users may require some time to get fully accustomed to all the advanced features.
  • Pricing
    For some users, the cost of using Bruno might be higher compared to similar tools in the market, which can be a consideration for budget-conscious users.
  • Limited Offline Capabilities
    As a primarily online platform, Bruno offers limited functionality when offline, which might be a drawback for users with inconsistent internet access.

Analysis of Postmate Client

Overall verdict

  • I don't have verified, up-to-date information about postmateclient.com specifically, so I can't confirm its legitimacy, quality, or safety. There are many similarly-named delivery/courier-related tools and it's easy to confuse legitimate services with unofficial or low-quality clones, so caution is warranted before trusting or paying for this service.

Why this product is good

  • No independently verified reviews, ratings, or reputable coverage were found for this specific site.
  • The name is similar to major brands (e.g., Postmates), which raises the possibility of confusion with unofficial third-party tools.
  • Without clear information on the company behind it, its security practices, or customer support quality, its reliability cannot be confirmed.
  • Domain age, ownership transparency, and user feedback (via trusted review platforms) should be checked before use.

Recommended for

  • Users who have already independently verified the site's legitimacy and ownership.
  • Not recommended for those seeking an official Postmates-affiliated tool without confirming authenticity.
  • Best avoided by users who need to enter sensitive personal or payment information without first confirming security certifications (SSL, privacy policy, business registration).
  • Suitable only for advanced users comfortable doing their own due diligence (checking WHOIS data, reviews on Trustpilot/BBB, etc.) before trusting the service.

Postmate Client videos

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Bruno videos

Bruno Male Enhancement Review 2025: Ingredients, Side Effects, Where to Buy NZ - Bruno male reviews

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Category Popularity

0-100% (relative to Postmate Client and Bruno)
API Tools
10 10%
90% 90
Developer Tools
11 11%
89% 89

Questions & Answers

As answered by people managing Postmate Client and Bruno.

What makes your product unique?

Postmate Client's answer

Postmate Client combines three things no other API client does together:

  • Runs natively inside VS Code โ€” no separate app
  • 100% local โ€” no login, no cloud sync, no telemetry
  • Every feature free โ€” no paid tier

Two workflows stand out:

  • Data-driven testing โ€” attach a CSV data table to an environment and every row appears in a dropdown inside the request. Run all rows, or re-run a single failing row with one click.
  • Compare mode โ€” diff responses across two environments in JSONPath notation, even across an entire data table. Staging vs prod regression testing in one click.

Why should a person choose your product over its competitors?

Postmate Client's answer

Choose Postmate Client if your API data must stay on your machine.

  • vs Postman โ€” Postman (and its VS Code extension) requires an account and syncs to their cloud. Postmate Client has no account to sign into, because nothing leaves your disk.
  • vs Thunder Client โ€” adds full data-driven testing, response comparison, WebSocket support, and a CLI, all free.
  • No paywall anywhere โ€” collection runner, CI/CD CLI, and mTLS support are all included.

If you need shared cloud workspaces for a team, Postman is better at that โ€” Postmate Client is built for developers who want speed and privacy.

How would you describe the primary audience of your product?

Postmate Client's answer

Developers and QA engineers who test APIs while writing code and want their data to stay local โ€” especially in security-conscious environments (fintech, healthcare, enterprise) where cloud-based API tools are blocked or discouraged by security teams.

Also a natural fit for VS Code users tired of switching to a separate app for API testing.

What's the story behind your product?

Postmate Client's answer

Postmate Client was built by a solo developer after Postman was blocked at his organization over data privacy concerns โ€” API payloads and tokens syncing to a third-party cloud was an unacceptable risk.

The entire product philosophy stems from that day: no login, no cloud sync, no telemetry, everything stored locally. What started as a personal tool became a full API client for VS Code โ€” and it remains free, with every feature included.

Which are the primary technologies used for building your product?

Postmate Client's answer

  • TypeScript and the VS Code Extension API
  • Monaco Editor for scripting and diff views
  • Core logic ships as the @postmate/core npm package, which also powers the pmc CLI for CI/CD pipelines

User comments

Share your experience with using Postmate Client and Bruno. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Bruno seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Postmate Client mentions (0)

We have not tracked any mentions of Postmate Client yet. Tracking of Postmate Client recommendations started around Jul 2026.

Bruno mentions (1)

  • Show HN: Yaak โ€“ An Open Source, Git-Friendly Desktop API Client
    Would love to see a comparison with Bruno[1]. [1]: https://usebruno.com. - Source: Hacker News / over 1 year ago

What are some alternatives?

When comparing Postmate Client and Bruno, you can also consider the following products

Postman - The Collaboration Platform for API Development

Thunder Client - Rest API client for VS Code, lightweight Postman alternative

Insomnia REST - Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a devโ€‘friendly UI, built-in automation, and an extensible plugin ecosystem.

Hoppscotch - Open source API development ecosystem

Apidog - All-in-One workspace for API Design, Documentation, Debug, Mock, Test

Requestly - A Powerfulย API Mockingย andย Testingย Tool