Best OpenTax by Invaro Alternatives in 2026
Updated
20 platforms from AI tax software ranked against OpenTax by Invaro on the same published basis.
- 1OpenTax by Invaro vs Taxation.ai
- 2OpenTax by Invaro vs OpenTax
- 4OpenTax by Invaro vs SelfTax
- 5OpenTax by Invaro vs Filed
- 6OpenTax by Invaro vs ONESOURCE Certificate Manager
- 7OpenTax by Invaro vs ONESOURCE Indirect Compliance
- 8OpenTax by Invaro vs TaxAct
- 9OpenTax by Invaro vs H&R Block Online
- 10OpenTax by Invaro vs Taxfix
- 11OpenTax by Invaro vs TurboTax
- 12OpenTax by Invaro vs Filabl
- 13OpenTax by Invaro vs TelosTax
- 14OpenTax by Invaro vs BharatTax AI
- 15OpenTax by Invaro vs Instead
- 16OpenTax by Invaro vs Prime Meridian
- 17OpenTax by Invaro vs Quicko
- 18OpenTax by Invaro vs EZTax
- 19OpenTax by Invaro vs TaxTim
- 20OpenTax by Invaro vs FlyFin
- 21OpenTax by Invaro vs IndiaTax.AI
OpenTax by Invaro alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Taxation.ai | 7.2 | Free plan | $49/mo | API, self-hosted, Web |
| 2 | OpenTax | 7.1 | Free plan | Free | API, self-hosted, Web |
| 4 | SelfTax | 7.1 | Free plan | Free | API, Browser, self-hosted |
| 5 | Filed | 6.6 | API, Mac, Web, Windows | ||
| 6 | ONESOURCE Certificate Manager | 6.6 | API, self-hosted, Web, Windows | ||
| 7 | ONESOURCE Indirect Compliance | 6.4 | API | ||
| 8 | TaxAct | 6.0 | Free plan | $44.99/mo | Web |
| 9 | H&R Block Online | 5.9 | Free plan | Free | Web, iOS, Android |
| 10 | Taxfix | 5.9 | Free plan | €3.33/mo | Android, iOS, Web |
| 11 | TurboTax | 5.9 | Free plan | $79/mo | Web |
| 12 | Filabl | 5.8 | Free plan | £19/mo | Web |
| 13 | TelosTax | 5.8 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 14 | BharatTax AI | 5.7 | Free plan | Free | Web |
| 15 | Instead | 5.7 | Free plan | Free | Web |
| 16 | Prime Meridian | 5.7 | Free plan | Free | Web |
| 17 | Quicko | 5.7 | Free plan | ₹999/mo | Web, iOS, Android |
| 18 | EZTax | 5.6 | ₹208.25/mo | Android, iOS, Web, Windows | |
| 19 | TaxTim | 5.5 | Android, iOS, Web | ||
| 20 | FlyFin | 5.4 | $2.42/mo | Android, iOS | |
| 21 | IndiaTax.AI | 5.4 | Android, iOS, Web |
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Questions about OpenTax by Invaro alternatives
What is the best alternative to OpenTax by Invaro?
Taxation.ai, number 1 in AI tax software with a score of 7.2 out of 10. The others here: OpenTax, SelfTax, Filed and 16 more.
What is the best free alternative to OpenTax by Invaro?
Taxation.ai is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.