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Odds-API.io vs OddsPapi (2026)
Short answer: The two score about the same (53 vs 52). OddsPapi is the better pick for betting tools and bots that need odds from many bookmakers, including player props and a WebSocket feed, on a usage-based plan with a free account.
From public data checked . How we know

Choose Odds-API.io if you…
Odds API
Best for: Odds comparison and betting tools that need pre-match and live odds from many bookmakers, with public USD plans and an optional WebSocket feed.
- ✓ value a large open-source ecosystem of wrappers and examples
Not ideal for: Projects that need a free plan or resale of raw odds; there is no free tier and resale needs written consent.
What developers say
Aggregated odds API with broad bookmaker claims, used in side projects and sportsbook prototypes, and listed in MCP/agent tool collections. User feedback leans negative: live odds delayed by roughly 10 seconds or more, many UK bookmakers shown inactive, and Pinnacle support dropped in January 2026. Seen as an alternative to The Odds API and OpticOdds.

Choose OddsPapi if you…
Odds API
Best for: Betting tools and bots that need odds from many bookmakers, including player props and a WebSocket feed, on a usage-based plan with a free account.
- ✓ want to start on a free tier
Not ideal for: Projects that plan to resell or repackage the odds as their own product; the terms ban this.
What developers say
Odds API with broad bookmaker and sport coverage, used by developers for arbitrage tools, football research bots and benchmarks. Praised for global coverage, but users report 404/500 errors on some historical Betfair markets and limited NBA history starting late 2025, and some ask about gaps and latency. Compared with The Odds API and BoltOdds.
Side by side
| Odds-API.io | OddsPapi | |
|---|---|---|
| SportDex Score | 53/100 (#37) | 52/100 (#41) |
| Popularity | 53 | 48 |
| Community & reliability | 49 | 51 |
| Transparency | 75 | 55 |
| Developer experience | 36 | 59 |
| Type | Odds API | Odds API |
| Starting price | from $65/mo | Free tier |
| Free tier | No | Yes |
| Free trial | Not stated | Not stated |
| Sports | Multi-sport (40+), Football (soccer), Basketball, Tennis, American football, Baseball, Ice hockey, Esports, Cricket, MMA | Multi-sport (40+) |
| Data | Fixtures, Historical data, Odds, Player props, Live scores | Historical data, Odds, Player props |
| Delivery | Streaming (WebSocket) | Streaming (WebSocket) |
| Protocols | REST, WebSocket | REST, WebSocket |
| Live / in-play | Yes | Yes |
| Commercial use | Commercial: not disclosed | Commercial: not disclosed |
| Betting products | Betting: not disclosed | Betting: not disclosed |
| Documentation | Docs | Docs |
| Developer discussions | 8 | 7 |
| GitHub repos | 221 | 51 |
| Community tone | Mixed | Mixed |
Empty fields mean the provider does not say, not that the feature is missing.
Quick answers
- Is Odds-API.io or OddsPapi better?
- The two score about the same (53 vs 52). OddsPapi is the better pick for betting tools and bots that need odds from many bookmakers, including player props and a WebSocket feed, on a usage-based plan with a free account.
- Which is cheaper, Odds-API.io or OddsPapi?
- Odds-API.io: from $65/mo. OddsPapi: Free tier. Entry plans differ in limits and coverage, so compare what each plan includes.
- Do Odds-API.io and OddsPapi have a free tier?
- Odds-API.io: no. OddsPapi: yes.