API exploration and debugging
Build requests interactively, inspect responses and compare behavior across environments.
Independent tool overview
Postman v11 at a glance
Postman v11 is a supported release of Postman's collaborative API platform, though new users should evaluate the newer v12 experience.
Visit the official Postman v11 site ↗
- Version status
- v11 is supported; v12 is the current release line
- Best for
- API development, testing, documentation and team collaboration
- Protocols
- HTTP, GraphQL, gRPC, WebSocket, Socket.IO, MQTT, AI models and MCP
- Current free plan
- $0 with core client tools and 50 monthly AI credits
- Paid plans
- Solo $9, Team $19/user and Enterprise $49/user monthly when billed annually
- Deployment
- Desktop and web apps with local, browser, cloud and interceptor agents
Overview
What Postman v11 is
Postman v11 brought API design, testing, documentation, collaboration and governance into one workspace. Teams can send multi-protocol requests, organize repeatable calls in collections, manage environments, generate mocks, run tests, monitor endpoints and publish documentation without assembling a separate tool for every stage.
Postman v12 is now the current product line, while Postman says v11 remains supported and can be used with the newer March 2026 plans. This page therefore treats v11 as a still-usable version—not the latest default—and covers the wider platform features and pricing a buyer encounters today, including Agent Mode, MCP tooling and new Free, Solo, Team and Enterprise plans.
Use cases
Who Postman v11 is best for
The strongest fit depends on the job you need the product to complete, not the size of its feature list.
Repeatable API tests
Store assertions and setup logic with collections, then run them manually, in CI or on a schedule.
Shared API workspaces
Collaborate on requests, specifications, examples, documentation and environments across a team.
Mocks and contract-first work
Design from specifications and provide mock endpoints before the production backend is complete.
Agent and MCP development
Test AI models and MCP servers, generate MCP tooling and let approved agents manage Postman resources.
Capabilities
Core Postman v11 features
Multi-protocol API client
Sends HTTP, GraphQL, gRPC, WebSocket, Socket.IO, MQTT, AI-model and MCP requests.
Collections and environments
Packages reusable requests, variables, scripts and examples for consistent execution.
Automated testing
Runs JavaScript assertions and data-driven collection runs locally, in CI or in Postman-hosted services.
API specifications
Creates, versions and connects specifications to collections and implementation workflows.
Mock servers
Returns example or scripted responses so clients can develop against an API before deployment.
Monitors and performance tests
Schedules collection runs for health checks and supports local or cloud load testing.
Documentation and API networks
Publishes collection documentation and helps teams organize approved public or private APIs.
Postman Flows
Builds visual API-driven automations and AI workflows with manual or metered execution.
Agent Mode
Uses natural language to create requests, debug errors, update tests, manage resources and run longer cloud tasks.
MCP client, generator and server
Tests MCP tools and lets external agents manage authorized workspaces, collections, specs, mocks and monitors.
Vault and secret protection
Keeps local secrets on-device and supports shared vaults, scanning and external secret-manager references on eligible plans.
Process
How the Postman v11 workflow works
Step 1
Confirm version strategy
If an organization is standardized on v11, review its contract and migration path; new deployments should compare v12 first.
Step 2
Import or define the API
Start with a specification, cURL command, existing collection or a request built in the client.
Step 3
Separate configuration from secrets
Use environments for non-sensitive variables and Postman Vault or an approved secret manager for credentials.
Step 4
Add examples and tests
Capture expected responses, assertions, negative cases and state transitions in a reusable collection.
Step 5
Automate the collection
Run it in the CLI, CI, monitors or Flows with explicit usage budgets and environment controls.
Step 6
Publish and govern
Share documentation and approved API assets with the right audience while scanning for secrets and controlling workspace visibility.
Cost
Postman v11 pricing and free plan
Postman's current plans can be used with v11 or v12. Listed rates below are monthly equivalents with annual billing; monthly billing is higher. Monitoring, AI, Flows, cloud performance testing and some security controls can add usage or per-user charges.
Free
$0
Core API client and individual development tools.
- 50 AI credits
- Specs, mock servers, Native Git, collection runs and manual Flows
- 1,000 monitor requests per team per month
Solo
$9/month billed annually
Higher limits and automation for an individual developer.
- 400 AI credits per month
- Data-driven testing exports
- Expanded API monitoring and custom-branded documentation
Team
$19/user/month billed annually
Collaborative API workspaces and basic access control.
- 400 AI credits per user per month
- Unlimited workspace and collection viewers
- SDK generation and distribution
- Optional SSO add-on is $6/user/month
Enterprise
$49/user/month billed annually
Organization-wide governance, security and API visibility.
- Central administration and advanced collaboration
- Enterprise API Catalog and Insights
- Advanced Security Administration add-on is $29/user/month
- Premium Support is custom-priced
Usage-based services
Metered
Additional automation and hosted execution beyond included allowances.
- Monitoring: $20 per 50,000 requests per team per month
- Flows: $1 per 1,000 credits
- Cloud performance tests: $0.04 per virtual-user hour
- AI overages require a paid plan and billing-admin enablement
Pricing checked . Check current pricing at the source ↗
Assessment
Postman v11 strengths and limitations
Where it stands out
- Combines API requests, tests, specs, mocks, docs and monitoring in one familiar workspace.
- Collections make exploratory work reusable across developers, CI and production checks.
- Supports far more than REST, including gRPC, GraphQL, WebSockets, MQTT, AI models and MCP.
- Large public API network and collection ecosystem can reduce setup time.
- Desktop and web options cover local, private-network and browser-based development.
- Agent Mode can automate repetitive API tasks while retaining review gates.
- MCP client and server capabilities connect Postman assets to modern coding agents.
- Vault, scanning and external secret-manager integrations address common credential risks.
- v11 remains supported for organizations that cannot migrate immediately.
What to consider
- v11 is no longer the newest major version, so new feature guidance increasingly targets v12.
- Organizations staying on v11 should establish a supported migration window instead of assuming indefinite parity.
- The interface and number of product concepts can feel heavy for someone who only needs a simple local request client.
- Signed-in work syncs to Postman Cloud by default, which may conflict with policies for sensitive internal APIs.
- Accidentally public workspaces, collections or documentation can expose endpoints and secrets to search engines.
- Environment variables are not a substitute for a vault; credentials can leak through shared collections, scripts, logs or examples.
- Cloud agents and monitors cannot reach every local or private-network API without additional connectivity choices.
- Seat pricing, metered services and security add-ons can make total cost materially higher than the headline plan rate.
- AI-generated requests, tests and documentation can be incomplete or incorrect and require engineering review.
- Agent Mode on Cloud can edit repositories and run workflows, so tools, credentials, approval gates and audit logs need careful configuration.
- Broad MCP server tool configurations can grant an external agent more Postman access than a task requires.
- Collection tests can pass while missing contract, authorization, concurrency or real production failure modes.
- Hosted mock behavior is only as accurate as its examples and scripts; it does not prove the real service works.
- The Free plan's AI, monitoring, automation and collaboration limits are easy to outgrow.
Compare
Postman v11 alternatives
The right alternative depends on the specific output, workflow, controls and budget your project requires.
Coding
Codex
Better for broader repository implementation and software-engineering tasks, though it is not a dedicated API lifecycle workspace.
Explore Codex →Coding
Retool
A stronger fit when the goal is to turn APIs into internal applications and operational interfaces.
Explore Retool →Business Operations
Zapier
More approachable for no-code business automation across packaged app integrations.
Explore Zapier →Sales
Vapi
A specialized platform for building and operating voice-agent APIs rather than general API development.
Explore Vapi →Questions
Postman v11 FAQs
Is Postman v11 still supported?
Yes. Postman says v11 remains supported and customers may stay on it through their contract term, with migration paths available for v12.
Is Postman v11 the latest version?
No. v12 is the current release line. New users should evaluate v12, while existing v11 organizations can plan migration around compatibility and governance needs.
Can the new Postman plans be used with v11?
Yes. Postman's billing documentation says the March 2026 plans can be used with either v11 or v12.
How much does Postman cost?
Current annual-billing rates are Free at $0, Solo at $9 per month, Team at $19 per user per month and Enterprise at $49 per user per month, before eligible add-ons and usage fees.
What is Postman Agent Mode?
Agent Mode is an optional AI assistant that can create and manage API resources, debug errors, write tests and perform longer cloud engineering tasks. Users must consent to AI use.
Does Postman support MCP?
Yes. Postman can test MCP servers, generate MCP servers from APIs and expose a Postman MCP server so authorized agents can work with collections, specs, mocks, monitors and workspaces.
Where should API keys be stored?
Use Postman Vault or an approved external secret manager. Avoid placing live credentials in shared collection data, examples, scripts, documentation or ordinary environment values.
Should a new team adopt v11?
Usually no: evaluate v12 first because it is the current major version. Choose v11 only when an existing dependency, enterprise contract or controlled migration requires it.
Bottom line
Our Postman v11 verdict
Postman v11 remains a capable and supported API platform, especially for organizations already standardized on its collections and governance model. The main buying decision in 2026 is no longer whether v11 has enough features; it is whether to migrate to v12 now, and how to control cloud sync, secrets, AI agents, MCP permissions and usage-based cost across the broader platform.
Visit Postman v11 website ↗Similar Coding Tools
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