DevXTools

Bruno vs Postman: Which API Client Should Your Team Use?

Files in your repo vs a cloud platform: what actually changes for your team

TL;DR

Bruno vs Postman boils down to how your team works: Bruno stores collections as files in your repo with no account required, while Postman synchronizes collections through Postman Cloud.

  • Pick Bruno if your team already reviews everything in pull requests, you want collections stored as plain files with no vendor account involved, and you mainly need an API client plus a CI runner.
  • Pick Postman if you need hosted mock servers, scheduled monitors, published documentation, or collaborators who don't use Git.

Independence note. devxtools.dev has no relationship with Bruno or Postman. Both vendors publish their own comparison pages (usebruno.com/compare, postman.com/alternatives). We treat those as vendor claims. Prices were checked on the official pricing pages on 2026-10-15. The CI commands below were run against a local test API with Bru CLI 4.3.0 (re-run 2026-11-11 on Node 20.20.2 and Node 22.23.4, Linux; both passed and wrote JUnit XML) and Newman 6.2.3 (2026-10-15 on Node 20.19, Linux; passed and wrote JUnit XML).

Bruno vs Postman at a glance

BrunoPostman
LicenceMIT open-source core; paid Pro and UltimateProprietary; Free plan
Where collections livePlain-text files on your disk: OpenCollection YAML (default for new collections since v3.1) or .bruPostman cloud workspaces; with v12 Native Git, also multi-file YAML in your repo (desktop app only, sign-in required)
Account requiredNoYes for collections, environments, mocks and monitors. The signed-out "lightweight API Client" has none of these
Offline / air-gappedYesLightweight client only
Protocols (official pricing pages)HTTP, REST, GraphQL, gRPCHTTP, GraphQL, gRPC, WebSocket, MQTT
ScriptingJavaScript pre-request and post-response scripts, tests, declarative assert blocksJavaScript pre-request and post-response scripts using pm.*
CLIBru CLI (bru run), official GitHub ActionPostman CLI; Newman (v2.1 collections only)
Mock serversLocal, in beta, run from the desktop appYes (hosted)
MonitorsNoYes (1,000 monitor requests/month on Free)
CollaborationGitShared workspaces (multi-user needs the Team plan)
SSO / SCIMUltimateSSO via a $6/user/month add-on on Team; SCIM on Enterprise
Price (2026-10-15, billed annually)$0 / Pro $6 / Ultimate $11 per user/month$0 (1 user) / Solo $9/month / Team $19 per user/month / Enterprise custom

Where your collections live (the core difference)

Storage used to be the whole story: Bruno writes requests to files you commit, and Postman keeps them in its cloud. That gap is smaller in 2026. Postman v12 added Native Git on every plan, including Free. It writes collections into a postman/ folder in your repository using the Collection v3 format: one YAML file per request instead of one big JSON export.

What's still different is the direction of trust. Bruno has no server in the loop at all. Postman's Native Git syncs your local files with Postman Cloud and needs you to be signed in.

A request as a Bruno file

This is the request from our test collection. We ran it with bru run on 2026-10-15:

meta {
  name: List users
  type: http
  seq: 1
}

get {
  url: {{baseUrl}}/api/users?page=1
  body: none
  auth: none
}

params:query {
  page: 1
}

assert {
  res.status: eq 200
}

tests {
  test("returns users", function () {
    expect(res.getBody()).to.be.an("array");
  });
}

That's the original .bru markup. Since Bruno v3.1, new and imported collections are saved as OpenCollection YAML by default (opencollection.yml at the root, one .yml per request). Existing .bru collections keep working, and Bruno v4.1+ has a "Migrate to YML" button. One collection can't mix the two formats.

The same request in a Postman collection

Postman now has two on-disk shapes, and which one you get matters for CI.

Exported Collection v2.1 (single JSON file). This is what we ran with newman run. Native Git, Collection v3 (multi-file YAML). Each request is a *.request.yaml file with a $kind discriminator.

What a pull request diff looks like

Say you change page=1 to page=2.

  • Bruno (either format): the diff touches the URL and query-param lines in list-users.bru or list-users.yml. That's one small file, and reviewers can read it without context.
  • Postman v3 via Native Git: also a one-file change, now that each request is its own YAML file. This is a real improvement.
  • Postman v2.1 export: every request sits in one JSON file. The same change edits raw and the query array deep inside it, and test code is stored as an array of strings. You can work with it, but it's harder to review and more prone to merge conflicts.

So the diff argument for Bruno is now mostly against exported Postman collections. Against v12 Native Git, the differences are the account requirement and which CLI can run the files.

Collaboration: Git vs workspaces

Bruno's model is Git. You share by pushing, review in PRs, and branch with your code. In the built-in Git UI, the free edition covers cloning, initialising, viewing diffs and pulling. Pushing, branching, checkout, stash and merge-conflict resolution are listed on Pro and Ultimate. The git command line works with any tier, because the files are plain text.

Postman's model is shared workspaces. Changes sync live, viewers can be invited, and people who never touch Git can comment, fork and send requests. On the March 2026 plans, Free and Solo are single-user. A Free team with several members becomes read-only except for one admin. Shared workspaces, unlimited viewers and basic RBAC start on Team ($19 per user/month billed annually, $23 monthly).

If your collections need to reach people outside engineering (PMs, QA, partners), Postman's model is stronger. If everyone already lives in pull requests, Bruno fits with no extra work.

Scripting and tests

Both tools run JavaScript before and after requests.

  • Postman uses the pm object (pm.test, pm.expect, pm.environment.set, pm.response.json()). AI-assisted test generation uses AI credits: 50/month on Free (per comparison table), 400 on Solo, 400 per user on Team.
  • Bruno uses req, res and bru (for example bru.setEnvVar) with Chai-style expect. It also has declarative assert blocks, like the res.status: eq 200 line above, for checks that don't need code.

pm.* scripts don't run unchanged in Bruno. On import, Bruno translates common calls (pm.test, pm.environment, pm.globals, pm.collectionVariables, pm.response). Its importer also flags npm packages your scripts require(), and it lists Postman-only packages (postman-collection, newman, @postman/*) as unsupported. There's also a "Preserve scripts" option if you'd rather keep pm.* code verbatim.

Runtime sandbox: from Bru CLI 3.0, the default runtime is Safe Mode. Scripts that need external npm packages or filesystem access must run with bru run --sandbox=developer. Only do that for collections you trust.

Running in CI: bru CLI vs Newman / Postman CLI

We ran both of these commands against the same local endpoint on 2026-10-15. Both passed and wrote JUnit XML.

Bruno:

jobs:
  bruno:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with: { node-version: 22 }
      - run: npm i -g @usebruno/cli
      - run: bru run --env ci --reporter-junit results.xml
        working-directory: ./api-collection

Bruno also publishes an official action, usebruno/bruno-cli-action@v1. It installs the CLI, runs your bru command, adds --reporter-junit automatically if you leave it out, and exposes passed, failed and total as step outputs.

Postman, with Newman and an exported v2.1 collection:

jobs:
  newman:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with: { node-version: 22 }
      - run: npm i -g newman
      - run: >
          newman run postman_collection.json
          -e ci.postman_environment.json
          -r cli,junit --reporter-junit-export results.xml

Two Postman details that matter in 2026:

  • Newman can't run Collection v3. If you've moved to Native Git, CI has to use postman collection run <path-or-id> from the Postman CLI.
  • For v3 (YAML) collections, the Postman CLI only supports the cli reporter. JSON, JUnit and HTML reports are listed for other cases only. If your CI dashboard depends on JUnit XML, test this before migrating.

On adoption: npm counted about 638K weekly downloads of newman and 263K of @usebruno/cli (week of 2026-10-06 to 2026-10-12, api.npmjs.org).

Protocols and features

Both tools cover REST and GraphQL, and both list gRPC. Postman's pricing page also lists WebSocket and MQTT. Bruno's lists "HTTP, REST, GraphQL, gRPC".

Mock servers. Postman says mock servers are "unlimited on every plan". Collection-based mocks are free, and deploying code-based mocks needs Solo or above. The Postman CLI can also start a local mock for a run. Bruno now has local mock servers (beta), backed by saved response examples or an OpenAPI spec and stored next to the collection. They run inside the desktop app, and closing Bruno stops them. That makes them good for local development, but they don't replace a shared or CI-hosted mock. For those cases, use a standalone server: Mockoon, WireMock or Prism.

Monitors. Postman only. With Bruno, the usual replacement is a scheduled CI job running bru run.

Security and data privacy

"Is Bruno more secure than Postman?" depends on your threat model. Neither tool wins outright.

  • Data location. Bruno keeps collections on your disk and has no sync service, so your exposure is whatever your Git host and laptops already have. Postman syncs to its cloud when you're signed in. Enterprise adds EU-only data residency, audit logs and a private API network.
  • Secrets. Bruno has secret management in every tier, and integrations with external secret managers are Ultimate-only. Postman has a Local Vault and local secret scanning on every plan, a Shared Vault on Solo and above, and external vault integrations (Azure Key Vault, HashiCorp Vault, AWS Secrets Manager, 1Password) through the Enterprise Advanced Security add-on.
  • Identity. Bruno lists SSO, SCIM and audit logs on Ultimate. Postman Team can add SSO for $6 per user/month. SCIM and audit logs are on Enterprise.
  • Air-gapped use. Bruno works fully offline. Postman's offline mode is the lightweight client, without collections or environments.

If your rule is "API payloads and credentials never leave our network", Bruno meets it by design. If your rule is "access must be centrally governed and audited", Postman Enterprise has more controls.

Pricing in 2026

PlanBrunoPostman
FreeOpen Source, $0: client, testing, collection runner, 2 workspaces, public Git providers in the Git UI, 5 OpenAPI syncs/monthFree, $0: 1 user, mocks, Native Git, Postman CLI, 1,000 monitor requests/month, 50 AI credits
Individualn/aSolo: $9/month billed annually ($12 monthly)
TeamPro: $6/user/month billed annuallyTeam: $19/user/month billed annually ($23 monthly)
EnterpriseUltimate: $11/user/month billed annually (SSO, SCIM, audit logs, secret-manager integrations)Enterprise: contact sales. SSO is a $6/user/month add-on on Team

Prices checked 2026-10-15. For a 10-person team on annual billing, list prices are $720/year on Bruno Pro vs $2,280/year on Postman Team. With SSO, it's $1,320 (Bruno Ultimate) vs $3,000 (Postman Team plus Simple Security). Bruno's pricing page says Ultimate "can save teams more than 70%". That's a vendor claim. Our figures are list prices only and ignore usage-based extras such as Postman AI credits and monitor overages.

Migrating from Postman to Bruno

  1. In Postman, export each collection as Collection v2.1 JSON, then export each environment. A full data dump also works, but Bruno's bulk import of a dump is an Ultimate feature.
  2. In Bruno, import the collection into a folder inside your repo. New imports are saved as OpenCollection YAML.
  3. Import the environments. Bruno stores all variable values as strings, so numbers, booleans and objects are converted, and characters such as / in names become -. Move secrets out of committed files.
  4. Choose whether to translate scripts (the default) or keep them verbatim with Preserve scripts. Install any npm packages the import prompt lists.
  5. Run the collection with bru run and fix failures. Then replace newman run in CI.

What doesn't carry over: monitors, hosted mocks, published docs, comments, workspace permissions and history. Scripts that use Postman-only packages also need rewriting.

Verdict: when to choose Bruno, when to choose Postman

Bruno wins on a no-account, no-cloud workflow, working offline or air-gapped, and price. It's MIT-licensed and free for commercial use, and its paid tiers cost about a third (Pro vs Team) to just over half (Ultimate vs Team plus SSO) of Postman's per-seat list price.

Postman wins on hosted mocks and monitors, documentation publishing, collaboration with non-Git users, more protocols listed (WebSocket, MQTT), built-in AI tooling, and enterprise governance. With Native Git, it has also closed much of the "collections as code" gap, as long as you accept signing in and switching CI from Newman to the Postman CLI.

Plenty of teams use both: Bruno for engineers' collections in the repo, and Postman (or a standalone mock server) for the hosted pieces.

FAQ

Is Bruno better than Postman?

It depends on the job. For offline, Git-based collection work with no vendor account, Bruno is the better fit. For hosted mocks, monitors and collaborating with non-developers, Postman does more.

Is Bruno free for commercial use?

Yes. The open-source edition is MIT-licensed, and you can use it at work. Pro and Ultimate are optional. They add Git UI features such as push and branching, private Git providers, unlimited workspaces, SSO/SCIM and support.

Is Bruno more secure than Postman?

Bruno stores nothing in a vendor cloud, which shrinks your exposure. Postman offers more centralised controls (vaults, audit logs, SCIM, EU data residency) on paid plans. Which one is "more secure" depends on whether your bigger risk is data leaving your network or ungoverned access.

Can Bruno import Postman collections and environments?

Yes. Export Collection v2.1 JSON and the environments from Postman, then import them in Bruno. Common pm.* calls are translated automatically. Review anything that uses Postman-only packages.

Does Bruno have mock servers?

Yes, in beta. Bruno can run local mock servers from saved examples or an OpenAPI spec while the app is open. For shared or CI mocks, use Mockoon, WireMock or Prism.

Bruno vs Insomnia: which is the better Postman alternative?

Bruno is the purer local-files option and needs no account. Insomnia lets you choose Local Vault, Git Sync or cloud storage per project. It lists more protocols (including WebSocket, Socket.IO and SSE), but most features need a free account. See also Hoppscotch and our Postman alternatives guide.



Sources (checked 2026-10-15)

  • Bruno pricing and tier matrix: https://www.usebruno.com/pricing
  • Bruno OpenCollection YAML format: https://docs.usebruno.com/opencollection-yaml/overview
  • Bruno: migrating from Postman: https://docs.usebruno.com/get-started/import-export-data/postman-migration
  • Bruno mock servers (beta): https://docs.usebruno.com/mock-servers/overview
  • Bru CLI run (Safe Mode default since CLI v3.0.0): https://docs.usebruno.com/bru-cli/run/overview
  • Bru CLI GitHub Action: https://docs.usebruno.com/bru-cli/github-actions/overview
  • Postman pricing and plan comparison: https://www.postman.com/pricing/
  • Postman Native Git: https://learning.postman.com/docs/use/native-git/sync.md
  • Postman Collection schema v3 (Newman can't run v3): https://learning.postman.com/docs/use/use-collections/collections-schemas.md
  • Postman CLI collection run (v3 reporter limitation, --mock): https://learning.postman.com/docs/postman-cli/postman-cli-collections.mdx
  • npm weekly downloads: https://api.npmjs.org/downloads/point/last-week/newman and /@usebruno/cli
  • Our CI runs: Bru CLI 4.3.0 on Node 20.20.2 and Node 22.23.4, Linux, 2026-11-11; Newman 6.2.3, Node 20.19.2, Linux, 2026-10-15

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