Software Alternatives & Startups

DeveloperToolStack VS Live Tennis API

Compare DeveloperToolStack VS Live Tennis API and see what are their differences

DeveloperToolStack

120 free browser-based developer utilities. No sign-up required.

Rating
0 reviews
Pricing
Free
Live Tennis API

Real-time tennis data and model analysis over REST + WebSocket. ATP, WTA, Challenger, ITF — singles and doubles.

Rating
0 reviews
Pricing
Freemium $9.99 / Monthly (Basic — history + point-by-point, 1k req/day)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Developer Tools popularity
100% vs 0%
alternatives listed
29 vs 5

Base details

Website, pricing, platforms and company facts side by side.

DeveloperToolStack
Live Tennis API
Website devtoolstack.io livetennisapi.com
Pricing
Free
Freemium $9.99 / Monthly (Basic — history + point-by-point, 1k req/day) Official pricing
Platforms —
REST API Python JavaScript Node JS SaaS WebSocket +3
Company — Startup from the United States · 1 - 9 employees · 2026
Listed in

About DeveloperToolStack and Live Tennis API

In their own words, as submitted to SaaSHub.

DeveloperToolStack
Live Tennis API

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...

Read more about Live Tennis API

Features and specs

What each product offers, as listed by its team.

DeveloperToolStack 5 features
Live Tennis API 12 features
  • Unified Toolset
    Consolidates multiple developer utilities into a single platform, reducing the need to switch between different tools and websites for common development tasks.
  • Time Efficiency
    Streamlines repetitive tasks like formatting, encoding, and conversions, which can significantly speed up development workflows compared to searching for individual tools.
  • Accessibility
    Being web-based, it can typically be accessed from any device with a browser without requiring installation, making it convenient for quick tasks on the go.
  • Learning Curve
    Having a consistent interface across multiple tools within the same platform can make it easier for developers to learn and navigate compared to using disparate third-party tools.
  • Cost-Effective Option
    May offer a free or affordable alternative to purchasing multiple separate paid tools or subscriptions for different development utilities.

Possible disadvantages

  • Limited Information Availability
    As a specific niche tool, there may be limited independent reviews, documentation, or community feedback available to fully evaluate its reliability and feature set.
  • Potential Feature Limitations
    Aggregator-style platforms often provide simplified versions of tools that may lack the advanced features or customization options found in specialized standalone applications.
  • Dependency on Internet Connection
    Being a web-based service, functionality is likely dependent on having a stable internet connection, unlike offline desktop tools.
  • Data Privacy Concerns
    Using an online tool for code snippets, data formatting, or other developer tasks may raise concerns about how sensitive information or code is handled, stored, or transmitted.
  • Uncertain Long-term Support
    As with many smaller developer tool platforms, there's uncertainty about the longevity of support, updates, and maintenance compared to established, well-funded alternatives.
  • Coverage
    ATP, WTA, Challenger and ITF — singles and doubles
  • Live scores
    Point-by-point, sub-second, with server, game/set score and tiebreak state
  • Streaming
    WebSocket push feed and webhooks for live matches (Ultra)
  • Win-probability
    Model win-probability and analysis on every live point (Ultra)
  • Market odds
    Match-winner market odds (Pro)
  • Match history
    Completed results, events and timeline; point-by-point match tape back to 2023
  • In-play statistics
    Aces, double faults, serve split, hold/break, break points (Ultra)
  • Rankings
    As-of-match ATP/WTA, ITF and UTR rankings for backtests
  • Shot-level charting
    Serve direction, rally construction and serve/return charting for 11,000+ matches back to 1960
  • Developer tooling
    OpenAPI 3.1 spec, official Python and JavaScript SDKs, MCP server for AI agents
  • Rate limits
    Free 30 req/min · 100/day up to Ultra 600 req/min · 500k/day
  • Format
    JSON over REST, UTC timestamps, read-only, bearer-key auth

Videos

Walkthroughs and reviews on video.

DeveloperToolStack 0 videos + Add
Live Tennis API 1 video + Add

No DeveloperToolStack videos yet. You could help us improve this page by suggesting one.

Live Tennis API — Real-Time Tennis Scores over REST & WebSocket

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
DeveloperToolStack
Live Tennis API
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing DeveloperToolStack and Live Tennis API.

What makes your product unique?

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.

Why should a person choose your product over its competitors?

Live Tennis API's answer:

  • Depth: point-level live data, in-play statistics and win-probability, not just scores.
  • Coverage: ATP, WTA, Challenger and ITF — including the lower tiers many feeds skip.
  • Price: a free tier with no card, paid plans from $9.99/month, and Ultra at $99.99/month with 500k requests/day and the WebSocket feed.
  • Developer experience: OpenAPI 3.1 spec, official Python and JavaScript SDKs, an MCP server for AI agents, instant keys, and upgrades prorated in place on the same key.
  • Honesty about coverage: a /history/coverage endpoint states the measured completeness per tour and season instead of promising 100%.

How would you describe the primary audience of your product?

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.

What's the story behind your product?

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.

Which are the primary technologies used for building your product?

Live Tennis API's answer:

  • Python (Flask, SQLAlchemy, scikit-learn) for the API and the win-probability model
  • PostgreSQL for match, point and odds storage
  • Redis and Centrifugo for the real-time WebSocket push feed
  • Cloudflare in front of the API; Stripe for billing
  • OpenAPI 3.1 spec, with official Python and JavaScript SDKs and an MCP server

User comments

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Alternatives to DeveloperToolStack and Live Tennis API

When comparing DeveloperToolStack and Live Tennis API, you can also consider the following products.