vs
OpenDota vs Abios (2026)
Short answer: OpenDota scores clearly higher overall (56 vs 28). Abios is the better pick for esports betting operators in regulated markets that want pre-match, live and historical esports data with odds and widgets from a sales-led vendor.
From public data checked . How we know

Choose OpenDota if you…
Esports data
- ✓ want to start on a free tier
- ✓ value a large open-source ecosystem of wrappers and examples
- ✓ care most about what developers report in practice
What developers say
Open-source Dota 2 data API widely used in hobby apps, ML projects and Stack Overflow questions. Praised as an excellent, flexible resource with parsed match data and estimated MMR. Free use is rate limited (about 60 requests per minute), and users report 429 errors, occasional unresponsiveness and trouble obtaining a premium key.

Choose Abios if you…
Esports data
Best for: Esports betting operators in regulated markets that want pre-match, live and historical esports data with odds and widgets from a sales-led vendor.
- ✓ need live / in-play data
Not ideal for: Developers wanting self-serve signup or public pricing; there are no published prices and the site says Abios has moved to kambi.com.
What developers say
B2B esports data provider. Thin evidence: a 2018 user says its focus is selling the API rather than a consumer calendar, and a few old community wrappers exist (Python, Clojure). A recent live-esports service repo is the only newer sign of use. Little current user opinion.
Side by side
| OpenDota | Abios | |
|---|---|---|
| SportDex Score | 56/100 (#28) | 28/100 (#148) |
| Popularity | 38 | 32 |
| Community & reliability | 76 | Not enough data |
| Transparency | 50 | 25 |
| Developer experience | 67 | 23 |
| Type | Esports data | Esports data |
| Starting price | Free tier | Contact sales |
| Free tier | Yes | Not disclosed |
| Free trial | Not stated | Not stated |
| Sports | Esports | Esports |
| Data | Historical data, Player stats, Results, Team stats | Fixtures, Historical data, Odds, Player props, Results, Team stats, Widgets |
| Delivery | Polling only (REST) | Not disclosed |
| Protocols | REST | Not disclosed |
| Live / in-play | Not disclosed | Yes |
| Commercial use | Commercial: not disclosed | Commercial: not disclosed |
| Betting products | Betting: not disclosed | Betting: not disclosed |
| Documentation | Docs | Docs |
| Developer discussions | 16 | 1 |
| GitHub repos | 500 | 11 |
| Community tone | Mostly positive | Too little discussion |
Empty fields mean the provider does not say, not that the feature is missing.
Quick answers
- Is OpenDota or Abios better?
- OpenDota scores clearly higher overall (56 vs 28). Abios is the better pick for esports betting operators in regulated markets that want pre-match, live and historical esports data with odds and widgets from a sales-led vendor.
- Which is cheaper, OpenDota or Abios?
- OpenDota: Free tier. Abios: Contact sales. Entry plans differ in limits and coverage, so compare what each plan includes.
- Do OpenDota and Abios have a free tier?
- OpenDota: yes. Abios: not disclosed.