iSpeech vs Resemble AI
iSpeech
ispeech.org
Resemble AI
resemble.aiSide by side
| Figure | iSpeech | Resemble AI |
|---|---|---|
| Price from | $0.25/mo | $280/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | Yes | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 15 | 7 |
| Spec score · Text-to-Speech Software | 9.2 (#6) | 9.0 (#15) |
| Spec score · Text-to-speech tools | 9.2 (#11) | 9.4 (#4) |
| API access | API access requires an API key, with mobile development, mobile production, and web/general production key types. | Yes |
| Export formats | aiff,mp3,ogg,wma,flac,wav,alaw,ulaw,vox,mp4 | WAV,MP3 |
| Platforms | web,ios,android,api | web,API,self-hosted |
| Rating on G2 | 4.5 out of 5 from 5 reviews | 3.9 out of 5 from 20 reviews. |
| Security | The privacy policy says iSpeech uses commercially reasonable physical, managerial, and technical safeguards, while stating it cannot warrant the security of transmitted information. | The company site lists GDPR, ISO 27001, SOC 2 Type II, HIPAA-aligned data handling, zero-retention mode, and air-gapped deployment. |
| Support | The developer pricing page lists priority technical support with purchases; the API guide directs support requests to [email protected]. | Enterprise solutions can include dedicated support, according to the pricing page. |
| System requirement | The API requires an internet connection and follows standard HTTP behavior. | The quick start requires a Resemble account, API key and a local audio, image or video file smaller than 150 MB. |
| What it does | iSpeech provides cloud text-to-speech and automated speech-recognition services that turn text into audio or submitted audio into transcriptions. | Resemble AI provides multimodal deepfake detection, watermarking, identity verification, fraud intelligence and related enterprise security tools. |
Plans
iSpeech
- Plus$2.95 a month
- Premium$3.95 a month
- Pay Per Use$50 a month
- Pay Per Install$0.25 a month
- BasicFree
- HackerFree
- Plus$2.95 a month
- Premium$3.95 a month
- Junior$29 a month
- Pay-per-use 2,000 credits$50, paid once
Resemble AI
- FlexFree
- FlexFree
- Team annual$280 a month
- Team$350 a month
- Business annual$800 a month
- Business$1,000 a month
- EnterprisePriced on request
In their own words
iSpeech
iSpeech provides text-to-speech and automated speech recognition through APIs, SDKs, and online tools. Its speech API can synthesize audio with multiple voices, formats, bitrates, frequencies, and playback speeds, and supports MathML and SSML. The API can also transcribe submitted audio across multiple languages and recognition models; iSpeech says custom models can be created. The homepage lists support for more than 30 languages. Audio downloads are available in AIFF, MP3, OGG, WMA, FLAC, WAV, A-law, μ-law, VOX, and MP4 formats. Listed access includes Android, iOS, Linux, macOS, web, Windows, API, and extension. The Basic plan is free for personal use, and commercial use is listed as available. Plus costs $2.95 a month, billed monthly, and includes 30-minute recordings, approximately 4,167 words. Premium costs $3.95 a month, billed monthly, with 12-hour recordings, approximately 100,000 words. Pay Per Use costs $50 a month for dynamic TTS usage only and includes 2,000 credits. Pay Per Install costs $0.25 a month and has a 10,000-install minimum.
Resemble AI
Resemble AI provides tools for detecting AI-generated audio, video and images, with results that include a score, verdict and human-readable explanations. DETECT-World handles multimodal detection, while Resemble Intelligence explains detection results. PerTh Multimodal adds imperceptible watermarks and identifies its output as EU AI Act compliant. Resemble Meetings detects synthetic voices and faces in real time on major meeting platforms. Listed integrations include Zoom, Google Meet, Microsoft Teams, Webex, Genesys, Five9, Twilio, Salesforce and Snowflake. The service offers API access and official Node.js and Python SDKs. Deployment options include managed cloud, on-premises, private cloud or VPC, and hybrid environments. Listed security provisions include GDPR, ISO 27001, SOC 2 Type II, HIPAA-aligned data handling, zero-retention mode and air-gapped deployment. The company describes its offerings for developers and enterprises detecting AI fraud and protecting content. Flex costs nothing; Team costs $350 a month. Flex has one team seat and does not include large-file uploads of 150MB or more or batch uploads.