Side by side
SOVA vs Voiceflow
Both stand on chatbot builders. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source AndroidAPIiPhone+5
Choose SOVA if you need a free open-source toolkit spanning assistant development, chat interfaces, speech, and deployment options. Contact Sales for enterprise questions; the maker directs those inquiries separately from its open-source products.
Visit SOVA
Free plan AndroidAPIiPhone+2
Voiceflow covers agent creation through deployment and monitoring, with multiple channels and integration options. Agencies and partners have a free-trial route, while business buyers need to request pricing.
Visit VoiceflowThe facts
| SOVA | Voiceflow | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | No |
| Runs on | Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows | Android, API, iPhone, Self-hosted, Web |
| Lowest paid plan | Free or on request | Pro: $972 a year |
| Plans published | 3 | 7 |
| Maker | SOVA | Voiceflow |
| Website | sova.ai | voiceflow.com |
| On chatbot builders | #4 of 257 | #8 of 257 |
SOVA: what it does well
- Open-source products are free to download.
- SOVA IDE includes a knowledge base and dialog processor.
- ChatKit supports media, file sending, search, and message editing.
- ASR and TTS are licensed under Apache 2.0.
- Products can run offline, in cloud providers, or with Docker.
What to know first
- Enterprise version inquiries go through Sales.
- SOVA Mobile is listed for iOS and Android.
- Listed audio dataset covers Russian and English.
Voiceflow: what it does well
- Agents can reach users by chat, phone, and SMS.
- Teams can review transcripts and call recordings.
- Connects to APIs, custom Functions, and MCP servers.
- Agencies and partners have a free-trial plan.
- Lists SOC 2 Type II and ISO/IEC 27001:2022.
What to know first
- Business pricing is available only on request.
- The agencies and partners plan uses usage-based billing.
- No maker headquarters location is stated.
Alternatives to SOVA Alternatives to Voiceflow The whole list