Postman vs Convex

Postman

Convex

Postman · 17 features

• API Documentation — Public + private docs from collections.
• API Versioning — Manage multiple API versions.
• Collection Runner — Run N iterations with data.
• Collections — Saved request groups + runners.
• Desktop App — Native Mac/Win/Linux.
• Environments — Per-env variables.
• Flows (low-code) — Visual workflow builder.
• Governance — API design rules enforcement.
• Mock Servers — Auto-generated mocks.
• Monitors — Scheduled collection runs + alerts.
• Newman CLI — CI/CD collection runner.
• Postman AI — Generate tests + docs with AI.
• Pre-request / Test Scripts — JS scripts + assertions.
• Public API Network — Discoverable APIs marketplace.
• Request Builder — GUI for any HTTP request.
• Request History — Per-user request log.
• VS Code Extension — Requests inside VS Code.

Convex · 18 features

• Actions — Non-deterministic functions for external I/O (fetch, AI APIs, email). Cannot rea…
• Authentication — Convex Auth (built-in) or BYO provider (Clerk, Auth0, Kinde, WorkOS). ID tokens …
• Convex Agents — AI agent framework with durable memory, threads, tool use. Works with OpenAI / A…
• Convex Auth — First-party auth library: passwords, magic links, OAuth, phone — stored in your …
• Convex Components — Reusable backend modules (rate limiter, workflow, aggregate, action-retrier, etc…
• Cron Jobs — Recurring schedules defined in convex/crons.ts. UTC, cron-style patterns.
• Durable Workflows — Long-running multi-step workflows with retries and at-least-once guarantees.
• Exception Reporting — Auto-capture errors to Sentry, Axiom, Datadog.
• File Storage — Upload/download via storage API. Returns storage IDs referenced in documents.
• Full-Text Search — BM25 search index on table fields. withSearchIndex query helper.
• HTTP Actions — Expose public HTTP endpoints for webhooks, OAuth callbacks, third-party integrat…
• Log Streams — Stream function logs to Axiom, Datadog, Sentry. Pro+.
• Mutations — Transactional write functions. All reads + writes in one mutation are ACID; conf…
• Preview Deployments — Every Git branch gets its own isolated deployment. Integrates with Vercel/Netlif…
• Queries — Deterministic read-only TS functions. Automatically cached and re-run when under…
• Real-Time Subscriptions — useQuery auto-subscribes; server invalidates when data a query read changes. No …
• Scheduler — schedule.after / schedule.at — enqueue functions to run later. Durable, survives…
• Vector Search — Native vector index on tables. withIndex + filter fields. Up to 4096 dims.