Comparison

SendMan vs API Matrix

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SendMan

This tool allows developers to build, test, and monitor APIs from any location. Organize requests, save collections, and debug efficiently by comparing responses and inspecting payloads.

Highlights
  • Build and test APIs
  • Monitor API performance
  • Organize requests and collections
  • Switch between environments
  • Run requests in sequence
  • Compare responses
  • Inspect headers and payloads
Features
Read full description

SendMan is a full-featured API client for iPhone and iPad — build, send, and test HTTP requests anywhere, without opening your laptop. Debug a REST endpoint on the train, test a GraphQL query between meetings, or inspect a live WebSocket: SendMan puts a complete API testing toolkit in your pocket. Built natively for iOS, it's fast, works offline, and is made for developers, QA engineers, and mobile teams who need real API tooling on the go. BUILD & SEND REQUESTS - Full HTTP request builder — GET, POST, PUT, PATCH, DELETE & more - Add headers, query params, and request bodies in seconds - Reuse {{environment}} variables across URL, headers, params & body - Write tests and validate responses automatically - Generate ready-to-use code from any request ORGANIZE YOUR WORK - Save and group requests into Collections - Switch between multiple Environments and configurations - Full request History with status codes and response times - Instant search across everything GO BEYOND REST - GraphQL — run queries, mutations, and subscriptions - WebSocket — test real-time connections live - Traffic Capture — intercept and inspect HTTP/HTTPS traffic in real time - Monitor — run requests on a schedule and watch performance DEVELOPER TOOLS - Mock Data — auto-generate realistic JSON to test your APIs - JSON Diff — compare two responses and spot every change instantly - Dashboard with success, failure, and average response-time metrics - Response insights, charts, and performance tracking FULL REQUEST CONTROL - Fine-tune timeouts, max response size, and HTTP version - Toggle SSL certificate verification for self-signed certs - SSL/TLS key logging for deep debugging - Light & dark themes plus custom color palettes PRIVATE BY DESIGN Your requests, history, and data stay on your device. SendMan works offline and never sits between you and your APIs. Privacy Policy: https://sendman.netlify.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

API Matrix

Features
Read full description

API Matrix is a privacy-first key vault built for developers who work with multiple AI providers. All your credentials stay on-device, locked behind Face ID or fingerprint. 34 providers supported — including OpenAI, Anthropic, DeepSeek, Gemini etc. Biometric lock — Face ID / fingerprint unlocks your vault automatically Ping test — Validate each key with the correct provider endpoint and auth header Usage & cost tracking — OpenAI, Anthropic, OpenRouter, DeepSeek, DeepInfra One-copy export — curl commands, .env snippets, and OpenRouter config 100% on-device — expo-secure-store, no cloud, no tracking

Screenshots

SendMan4 screens
API Matrix4 screens

Verdict

The call

The clearest difference is in-app purchases: API Matrix at none against SendMan's 2. API Matrix also leads on update cadence (every 5 days vs every 2 weeks). SendMan's advantage is device support (4 vs 1) and iOS requirement (13.0 vs 16.4). On price and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SendMan sells 2 in-app purchases, starting at $1.99 per month. API Matrix asks for nothing beyond the download.

UpkeepUpdate frequency

SendMan ships an update every 2 weeks, API Matrix every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
SendMan versus API Matrix: the parameters behind the verdict, then further details
ParameterSendManAPI Matrix
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationAd-supported—
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size61 MB55 MB
Age rating12+4+
DeveloperMohammad Imran MiaChi Hin Lio

In-app purchases

2 purchases

SendMan

Subscriptions2
  • Remove Ads (Monthly)$1.991 Month
  • Remove Ads (Yearly)$9.991 Year
None

API Matrix

No in-app purchases

Questions

Is SendMan free?
SendMan is free to download, with in-app purchases available.
Is API Matrix free?
API Matrix is free to download, with no in-app purchases.
Do SendMan or API Matrix have ads?
Neither SendMan nor API Matrix shows ads.
Which is updated more often, SendMan or API Matrix?
SendMan ships an update every 2 weeks, and API Matrix every 5 days. Most recently, SendMan was updated on November 5, 2026 and API Matrix on October 31, 2026.

Other comparisons