WS WebSocket Tester vs API Bot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WS WebSocket Tester
This tool allows developers to quickly test WebSocket servers. It is designed for speed and remembers previously accessed servers, enabling easy message exchange and response verification.
- Fast WebSocket server testing
- Remembers last accessed servers
- Exchange messages with servers
- Check server responses
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WS WebSocket Tester lets you quickly test your WebSocket server, it's blazing fast and it also remembers your last accessed servers, use it to check if your server is responding and exchange messages with it.
API Bot
This tool empowers mobile developers to build and test APIs directly on their devices. It leverages on-device machine learning to analyze API results and identify patterns, while also allowing for the creation and management of various request types and data formats.
- On-device machine learning for API result analysis
- Build GET, POST, PUT, DELETE requests
- Manage headers and data
- Create and edit JSON/XML files
- Organize requests into groups
- Share requests with teams
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API Bot is a supercharged API development tool for your phone. It now uses machine learning right on your device to help you build better APIs. What this means for you: ∙ Analyze API results: Use machine learning to find patterns, trends, and potential problems in your API responses, all on your phone. ∙ Build any request: Create requests of all types (GET, POST, PUT, DELETE) and manage headers, data, and more with ease. ∙ Mobile development on the go: Build and test APIs from anywhere, right on your phone. ∙ Stay organized: Save your requests in groups and share them with your team. ∙ Work with data: Create and edit JSON and XML files to test responses or mock data for your endpoints. API Bot combines the power of machine learning with a mobile-friendly experience to help you build strong APIs faster.
Screenshots
Verdict
The clearest difference is in-app purchases: WS WebSocket Tester at none against API Bot's 1. WS WebSocket Tester also leads on iOS requirement (13.0 vs 15.5). API Bot's advantage is update cadence (every 4 weeks vs every 6 months). On price, review sentiment, ads and device support 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. API Bot sells 1 one-off in-app purchase. WS WebSocket Tester asks for nothing beyond the download.
WS WebSocket Tester ships an update every 6 months, API Bot every 4 weeks. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.
| Parameter | WS WebSocket Tester | API Bot |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (17 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 17 — better |
| Update frequency | Every 6 months | Every 4 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 40 MB | 145 MB |
| Age rating | 17+ | 4+ |
| Developer | Roman Alifanov | Rabin Apps LLC |
Customer experience
WS WebSocket Tester
API Bot
In-app purchases
WS WebSocket Tester
No in-app purchases
API Bot
- Remove Ads$2.99
Questions
Is WS WebSocket Tester free?
Is API Bot free?
Do WS WebSocket Tester or API Bot have ads?
Which is updated more often, WS WebSocket Tester or API Bot?
Other comparisons
