Postman vs cURL
Send a request as fast as cURL. Then test, chain, and scale with Postman.
Why Postman?
You reach for cURL because it's fast. But then you need to chain requests, validate schemas, or share with your team, so you start writing Bash scripts, piping through jq, and pasting commands into Slack. Postman eliminates this. Send requests just as fast, with testing, variables, and validation built in. No scripts. No setup tax.
Stop maintaining scripts. Start shipping APIs.

Scalable testing you can trust
Can you validate APIs quickly as a developer and still scale testing when the team grows?
Quick tests in UI or CLI, no scripting required
Reusable assertions, environments, and variables
Contract and schema validation for confidence
Monitors and CI/CD integration for automation
Manual scripting for every test
No schema or contract validation
No reusable libraries or chaining
No reporting, history, or automation at scale
Collaboration without silos
Can you easily share work with a teammate or a whole org?
Share a request or collection instantly, no Bash knowledge required
Real-time comments, activity history, and roles
GitHub/GitLab integration without forcing everyone into Git
Sharing means copying raw commands or scripts
Teammates need Bash or Git expertise to participate
No visibility into who ran what or why
Avoid drift across artifacts
Are specs, tests, mocks, and docs kept in sync from design to deployment?
One connected workflow across requests, specs, mocks, and docs auto-updates together
Tests tied directly to specs for accuracy
Everything is disconnected
Each dev maintains their own scripts, docs, and tests
High risk of drift and rework as APIs evolve
Consistent standards at scale
Can teams enforce org-wide standards and track API quality over time?
Built-in linting, policy checks, and org-wide rules
Dashboards to track quality, coverage, and maturity
Templates and shared patterns for reuse
No standards or governance
Each script looks different, no way to track coverage
Quality gaps only appear when something breaks in production
Secure & visible by design
Is the platform built with secure, auditable workflows from the start?
Secure-by-design approach, even on free plans
Built-in secret scanning and secure local storage via the Postman Local Vault
Audit logs, role-based access control, and governance dashboards
Compliance-ready with SOC 2, GDPR, and HIPAA (with signed BAAs available)
Integrations with SSO/SAML, BYOK encryption, and major developer and security tools
Secrets and tokens stored in plaintext scripts
No centralized visibility or audit trail
No compliance or policy enforcement
Support & success you can rely on
If you get stuck, who helps you?
Dedicated success and support teams
Training and enablement through Postman Academy
Enterprise SLAs and escalation paths
Limited to community forums and docs
No structured support, no SLAs
DIY adoption and troubleshooting
Challenge: cURL is a great utility for firing off a request, but it was never built for testing. Developers quickly hit limits: every assertion has to be scripted manually, chaining requests requires Bash gymnastics, and there is no way to validate responses against specs. What starts as a few quick commands becomes a mess of brittle scripts that cannot be reused or scaled across a team.
Why Postman: Postman delivers an end-to-end testing framework that works just as well for a single developer running their first test as it does for a team automating thousands of them. You get schema validation, reusable environments, visual iteration, and built-in monitors that turn one-off checks into automated safety nets. Postman integrates with CI/CD, so tests scale naturally with your development process.
Postman enables:
- Instant test authoring with prebuilt snippets and JavaScript API
- Functional, contract, regression, and security test coverage
- Schema and example validation tied to your specs
- Reusable environments, variables, and test libraries
- Monitors and CI/CD pipelines for continuous validation
- Rich reporting for visibility and debugging
cURL considerations:
- No testing framework, every check must be scripted manually
- No schema or contract validation, only raw responses
- No chaining or reusable workflows without complex Bash scripting
- No reporting, monitoring, or history
- Scripts vary across developers, making results inconsistent and hard to trust
Postman is trusted by over 500,000 companies, 40 million users, and 98% of the Fortune 500
Industry recognition
Don't just take our word for it—learn why G2 recognized Postman as the #1 API platform in 2024.
Why developers and teams choose Postman
These are the most common questions we hear from teams evaluating Postman as a modern API platform:
Is Postman more than just an API testing tool?
For developers, yes. Postman makes it easy to send requests, write tests, and validate responses without writing shell scripts. You get instant feedback, reusability, and automation that cURL does not provide. At the team level, those same features extend into design, mocking, documentation, monitoring, and governance so everyone works in one connected platform.
Why choose Postman if cURL is free and already installed?
Developers love cURL for quick calls, but it stops there. Testing, chaining, and validation all require manual scripts that are fragile and time-consuming. Postman lets you do those same calls faster, with built-in testing and reusability. For teams, the gap widens: Postman prevents tool sprawl, provides visibility, and reduces the long-term cost of maintaining one-off scripts.
How does Postman handle collaboration compared to cURL?
For a single developer, sharing a request from cURL means pasting a command into chat. With Postman, you can instantly share a collection with a teammate without forcing them to learn Bash. At the team level, Postman scales this up with shared workspaces, comments, permissions, and Git integration, giving everyone visibility and context that cURL cannot.
What about security and compliance?
For developers, Postman protects secrets with the Postman Local Vault so you never risk exposing tokens in plain text. With cURL, tokens often end up hardcoded in scripts. At the organizational level, Postman adds enterprise-grade controls like RBAC, SSO/SAML, audit logs, BYOK encryption, SOC 2, GDPR, and HIPAA compliance through BAAs, which is why 98% of the Fortune 500 trust it.
Debunking common myths
cURL may make claims about Postman. Here are the facts:
Myth: cURL is faster and simpler than Postman.
Fact: For developers, cURL feels fast because it only does the basics. But the moment you need to test with variables, chain requests, or validate against a spec, you are writing and maintaining scripts. Postman gives you the same speed for simple calls and then removes the scripting burden as workflows grow. For teams, Postman also prevents fragmentation by standardizing how requests, tests, and results are shared.
Myth: Postman locks you in while cURL stays open.
Fact: Developers can import and export freely in Postman using open formats like OpenAPI, AsyncAPI, GraphQL, gRPC, WebSocket, MQTT, and SOAP. You are never locked in. For teams, Postman extends openness with Git integration, CI/CD support, and an open API for extensibility, so you can keep your workflow flexible while adding governance and visibility.
Myth: Postman requires the cloud while cURL is safer locally.
Fact: Developers can use Postman locally with the CLI just like cURL. You get the choice to stay local or opt into secure cloud collaboration when you need it. At the organizational level, Postman adds secret scanning, audit logs, role-based access, and compliance certifications. With cURL, secrets often sit in plaintext scripts with no visibility or control.
Myth: Postman is bloated compared to cURL.
Fact: For developers, Postman is powerful without sacrificing usability. It handles quick requests as easily as cURL while also providing built-in testing, variables, and reporting. What looks like "extra" is what saves time and avoids brittle scripts. For teams, Postman scales without switching tools, reducing the long-term complexity of managing APIs.
What evaluators want to know
Evaluators often ask about security, extensibility, automation, and integration. Postman delivers.
Developer workflow frequently asked questions
Can Postman replace my cURL scripts?
For developers, yes. Everything you do with cURL can be done in Postman, often faster and without writing shell scripts. You can send requests, chain them, validate responses, and iterate with variables in a few clicks. For teams, Postman replaces hundreds of one-off scripts with a single source of truth that everyone can use and understand.
Does Postman work in the terminal?
Yes. Postman CLI gives you the same terminal workflow as cURL but with more power. You can run tests, generate reports, and plug directly into CI/CD without writing custom parsing or glue code. Teams benefit because results are consistent and repeatable instead of tied to each developer's local environment.
Is Postman slower than cURL?
For simple calls, Postman is just as fast. Developers save time because Postman removes the need to write and maintain scripts for chaining, iteration, or validation. For teams, that speed compounds into fewer bugs, faster onboarding, and quicker releases since everyone works with the same workflows. Postman also includes AI-powered tools like Agent Mode for auto-generating tests and documentation as well as API automation.
How does Postman help with secrets and tokens?
Developers can use Postman Local Vault to store secrets securely instead of hardcoding tokens in scripts. Tokens are injected automatically into requests, keeping local work simple. At the organizational level, Postman adds secret scanning, audit logs, and compliance features so sensitive data never leaks into repos, chat, or email.
Ecosystem & extensibility
Can Postman work natively with Git?
Yes. Postman offers bi-directional sync with GitHub, GitHub Actions, and GitLab, enabling teams to keep API specs and collections in version control while enabling non-Git-savvy contributors to edit visually. This gives the best of both worlds: control with flexibility.
How open and extensible is Postman's platform?
Postman supports and embraces open standards like OpenAPI, GraphQL, gRPC, WebSocket, MQTT, and SOAP. We also have our own open API endpoints available for further extensibility, allowing users to automate, customize, and integrate deeply.
Does Postman have an ecosystem?
Yes. Postman has the largest API ecosystem with 40M+ users and the Postman API Network, where teams can discover and reuse public APIs, Flows, and collections. cURL does not have a comparable ecosystem.
Can Postman integrate with our existing tools (Jira, Slack, GitHub, CI/CD, BI dashboards)?
Yes. Postman integrates with Jira, Slack, Microsoft Teams, Datadog, GitHub, GitLab, and many other workflow and monitoring tools. cURL does not provide comparable integrations.
Security
Is Postman Free safe for enterprise use?
Absolutely. Postman's platform is built with a secure-by-design philosophy that security leaders can trust. Our mission is to empower our customers with the controls, visibility, and data ownership necessary to confidently secure their APIs. Our responsibility is to ensure enterprise-grade security is embedded at every layer of the platform.
- Cloud-first architecture: Postman has chosen a cloud-first architecture because API development is an intrinsically collaborative process across teams, between departments, with partners, and often with the public.
- Integrated throughout the entire development cycle: At Postman, security is integrated throughout the entire development lifecycle. To accomplish this, we work closely with trusted partners like Okta and AWS to enhance our posture across identity, cloud infrastructure, and data protection. Regular third-party penetration testing is conducted against both our cloud platform and endpoint agent to proactively surface vulnerabilities. And, through rigorous, ongoing compliance efforts, we align with global standards to meet the evolving needs of our users—no matter their size or industry.
- Secrets stay safe: Postman has several methods for managing secrets. It can be done locally through the Postman Local Vault, which will store credentials locally and never syncs them to the cloud, ensuring that even workspace admins and teammates can't access them. The vault clears on sign-out, preventing data from being compromised if your device or account is ever at risk.
- Proactive scanning: Postman Secret Scanner proactively scans your private and public workspaces, documentation, and GitHub/GitLab repos for exposed secrets. If something sensitive is detected, Postman alerts you immediately. Postman also supports variable masking for risks associated with screen sharing and Postman Local Vault for ensuring credentials don't leave your machine. And before any collection is published or made visible in a public workspace, the Postman Secret Scanner will detect, redact, and notify the admin of any sensitive values such as API tokens, credentials, or private keys.
Learn more about how Postman Free is safe here.
How does Postman prevent accidental secret exposure?
Postman automatically scans for secrets in shared content and removes them before exposure. With Postman Local Vault, secrets and sensitive data are stored in end-to-end encrypted local storage.
What security rules can I enforce in Postman?
Postman Enterprise supports configurable API security rules based on OWASP API Top 10 and Spectral. You can enforce them in designer workflows and even integrate them into CI/CD pipelines via the CLI.
Does Postman offer data control like BYOK?
Yes. Postman intentionally trusts users with control over their own encryption keys through the BYOK feature. This allows teams to design, govern, and build APIs within a secure, single-platform workflow.
Still have questions?
Still have questions? Talk to our team and see why teams are choosing Postman over cURL.