RestForge vs CaspiAPI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RestForge
This app allows developers to build, test, debug, and automate APIs directly from their mobile devices. It supports various HTTP methods, body types, and offers cloud sync, scripting, and SOAP support. Premium features include code export and an analytics dashboard.
- Send and test all HTTP methods
- Support for multiple body types
- Import from popular API tools
- Cloud sync across 5 platforms
- Pre & post-request JavaScript scripting
- SOAP/WSDL support
- Request scheduling
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RestForge - API Testing is a powerful, lightweight API client for developers and testers. Build, test, debug, and automate your APIs directly from your phone — no laptop required. KEY FEATURES SEND & TEST REQUESTS • All HTTP methods: GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS • Body types: JSON, raw text, XML, HTML, JavaScript, Form-data, file uploads • Headers with smart hints, URL parameter editor, custom timeout • Basic Auth and Bearer Token support IMPORT FROM POPULAR API TOOLS Import collection files compatible with: • Postman Collection (v2.0 / v2.1) • Insomnia, Bruno, Thunder Client • Hoppscotch, Apidog, SoapUI, HTTPie • RapidAPI, HTTP Archive (HAR), cURL • OpenAPI / Swagger (2.0, 3.0, 3.1) (Uses standard exported formats. RestForge is not affiliated with or endorsed by any of these services.) CLOUD SYNC — 5 PLATFORMS Connect your API platform to sync collections across devices: • Postman · Apidog · SwaggerHub · Hoppscotch · RapidAPI Bidirectional sync with intelligent 3-way merge conflict resolution. PRE & POST-REQUEST SCRIPTING • JavaScript scripting before and after every request • Full pm.* API: pm.test(), pm.expect(), pm.sendRequest() • Chai-style assertions and console logging • Set/get environment, collection, and global variables from scripts ENVIRONMENTS & VARIABLES • Multiple environments (dev, staging, production) • {{variable}} syntax in URLs, headers, and body • Collection-scoped and global variables SOAP / WSDL SUPPORT • Parse WSDL 1.1 definitions and browse operations • Auto-generate SOAP envelopes (SOAP 1.1 & 1.2) • Automatic SOAPAction headers and SOAP Fault parsing RESPONSE VIEWER & HISTORY • Syntax-highlighted viewer for JSON, XML, HTML, JavaScript • Inspect response time, status codes, and headers • Copy, share, or save responses • Full request history — revisit, edit, or resend anytime CODE EXPORT • cURL (free) • JavaScript, Python, Dart, Go (Premium) REQUEST SCHEDULING • Schedule API requests at defined intervals with cron support • Background execution without manual interaction ANALYTICS DASHBOARD (Premium) • Request counts by method, response time trends • Status code distribution and 30-day daily usage COLLECTIONS & ORGANIZATION • Offline-first — works without internet • Offline queue with auto-retry on reconnect UPGRADE TO PREMIUM • Ad-free experience • Code export: JavaScript, Python, Dart, Go • Response compare & diff viewer • Analytics dashboard with full metrics • Advanced cloud sync and API scheduling SUBSCRIPTION INFO Subscriptions are charged to your Apple ID at purchase. Auto-renews unless cancelled at least 24 hours before the current period ends. Manage in App Store settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://restforge.org/privacy-policy.html
CaspiAPI
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CaspiAPI is a fast, native API client for developers — a Postman alternative that runs beautifully on iPhone, iPad and Mac. Build requests, inspect responses, run whole collections and automate tests, all from one polished app that works offline and keeps your data encrypted on-device. Already using Postman? Import your collections and environments in seconds and keep working — your pre-request and test scripts run exactly as they do on the desktop. BUILT FOR REAL WORK - Full REST/HTTP support — GET, POST, PUT, PATCH, DELETE and more - Multi-tab editor: query params, headers, body (JSON, form, raw), auth - Syntax-highlighted JSON responses with status, timing and size - Request history so you never lose what you sent POSTMAN-COMPATIBLE SCRIPTING - Run pre-request and test scripts with a real JavaScript engine - pm.* API support — pm.test, pm.environment, pm.response and more - Built-in CryptoJS for HMAC / SHA-256 signing and custom auth flows - Collection Runner executes requests in sequence and chains variables: a value captured in one request is instantly available to the next POWERFUL VARIABLES & ENVIRONMENTS - 5-level variable scope — global, collection, environment, and beyond - Switch environments instantly to move between dev, staging and prod - Edit any scope inline without leaving your request PRIVATE BY DESIGN - All data stored locally in an AES-256 encrypted database - The encryption key lives in the Secure Enclave (Keychain) — never in plain text - Works fully offline; your requests and secrets stay on your device NATIVE ON EVERY SCREEN - One app for iPhone, iPad and Mac — buy once, use everywhere - Adaptive layout: touch-friendly action sheets on iOS, full menus on Mac - Beautiful dark and light themes that follow your system automatically - Clean typography built for reading code Whether you're testing a production API on your phone, debugging a webhook on iPad, or running a full test suite on your Mac, CaspiAPI gives you a focused, secure and genuinely fast workflow. Download CaspiAPI and bring your API workflow with you — everywhere.
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Verdict
The clearest difference is in-app purchases: CaspiAPI at none against RestForge's 3. CaspiAPI also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On price, device support and iOS requirement 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
Both are free to download. RestForge sells 3 in-app purchases, starting at $2.99 per 7 days. CaspiAPI asks for nothing beyond the download.
RestForge ships an update every 2 weeks, CaspiAPI every 4 days. The most recent releases landed on September 9, 2026 and September 12, 2026 respectively.
| Parameter | RestForge | CaspiAPI |
|---|---|---|
| Price | Free | Free |
| Rating | 1.3 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 83 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | KHANG LE | Muhammed Ismayilov |
In-app purchases
RestForge
- Weekly$2.997 Days
- Monthly3 Days trial$7.991 Month
- Yearly3 Days trial$59.991 Year
CaspiAPI
No in-app purchases
Questions
Is RestForge free?
Is CaspiAPI free?
Do RestForge or CaspiAPI have ads?
Which is updated more often, RestForge or CaspiAPI?
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