
DevTools Advanced
FullStackToolkit
DevFinanceTools
JSON Formatter & Validator
AllDevToolsHub
Boop
DeveloperTools.Tech
120 free browser-based developer utilities. No sign-up required.

Football API by Futmetrics
iSports API
Sports Game Odds
Tennis API
TennisLiveRanking
Real-time tennis data and model analysis over REST + WebSocket. ATP, WTA, Challenger, ITF — singles and doubles.

Which is more popular?
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | devtoolstack.io | livetennisapi.com |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of DeveloperToolStack yet.
Live Tennis API is a real-time tennis data API for developers, traders and analysts. One REST + WebSocket feed covers ATP, WTA, Challenger and ITF — singles and doubles. What you get Live scores updated point by point, with full match state (server, game and set score, tiebreaks) Fixtures, player...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
No DeveloperToolStack videos yet. You could help us improve this page by suggesting one.
Live Tennis API — Real-Time Tennis Scores over REST & WebSocket
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DeveloperToolStack and Live Tennis API.
Live Tennis API's answer:
Most sports-data APIs hand you a score every few seconds. Live Tennis API hands you the match point by point — server, game and set state, tiebreaks — with a model win-probability on every point, over one REST + WebSocket feed.
It covers the whole professional tour: ATP, WTA, Challenger and ITF, singles and doubles, not only the main-tour matches. And the same key opens the historical layer: point-by-point tapes back to 2023, match-winner market odds, as-of-match rankings for backtests, and shot-by-shot charting for 11,000+ matches going back to 1960.
Live Tennis API's answer:
/history/coverage endpoint states the measured completeness per tour and season instead of promising 100%.Live Tennis API's answer:
Developers and small teams building tennis products: live-score apps and dashboards, betting and trading models, fantasy and prediction tools, and AI agents that need structured tennis data.
A second group is researchers and quants who want point-by-point history, as-of-match rankings and shot-level charting for backtests.
The pricing is aimed at individual developers and startups rather than broadcasters.
Live Tennis API's answer:
Live Tennis API started in 2026 as the data layer behind the founder's own tennis trading research: a point-by-point live feed with a win-probability model for every professional match, including Challenger and ITF.
Rather than keep it internal, the feed, the model and the historical tape were opened as a public API in July 2026, with a free tier so developers can try it without a card. It is operated by JSB Holdings LLC, a small Delaware company.
Live Tennis API's answer:
Share your experience with using DeveloperToolStack and Live Tennis API. For example, how are they different and which one is better?
When comparing DeveloperToolStack and Live Tennis API, you can also consider the following products.

A collection of developer tools in one place in your browser
Compare DevTools Advanced to DeveloperToolStack or Live Tennis API:

900+ leagues, deep field/game statistics and more!
Compare Football API by Futmetrics to DeveloperToolStack or Live Tennis API:

Free, no-signup developer tools for technical SEO: robots.txt, sitemap.xml and .htaccess generators, plus practical guides. Everything runs in your browser.
Compare FullStackToolkit to DeveloperToolStack or Live Tennis API:

iSports offers reliable sports data APIs, including live scores, fixtures, stats, odds and historical database through high-performance JSON-based infrastructure.
Compare iSports API to DeveloperToolStack or Live Tennis API:

Free, no-signup calculators for the money side of building software and freelancing
Compare DevFinanceTools to DeveloperToolStack or Live Tennis API:

We offer a reliable, scalable, and affordable sports betting odds API. Betting odds, results, and scores for all sports with our customized odds API.
Compare Sports Game Odds to DeveloperToolStack or Live Tennis API: