Altered Studio vs Resemble AI
Altered Studio
altered.ai
Resemble AI
resemble.aiSide by side
| Figure | Altered Studio | Resemble AI |
|---|---|---|
| Price from | $30/mo | $280/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 6 | 7 |
| Spec score · Text-to-Speech Software | 9.5 (#1) | 9.0 (#15) |
| Spec score · AI voice changers | 9.5 (#1) | 9.0 (#8) |
| Spec score · AI voice cloning tools | 9.5 (#1) | 8.9 (#8) |
| Spec score · Text-to-speech tools | 9.3 (#6) | 9.4 (#4) |
| Spec score · AI Voice Conversion Software | 9.5 (#1) | 8.9 (#8) |
| Spec score · Voice Ai Tools | 9.5 (#1) | 8.9 (#5) |
| Spec score · Game Voice Generators | 9.4 (#2) | 8.8 (#10) |
| API | An API is available to Enterprise customers for integrating Altered Studio into other systems. | The public REST API uses bearer API keys, supports asynchronous multipart media submissions and exposes detection results through versioned endpoints. |
| API access | The FAQ says API access is offered to Enterprise customers for integrating Studio into other systems. | Yes |
| Funding | Crunchbase lists Altered Ltd as a London seed-stage company with Big Pi Ventures as an investor and one seed round. | A December 7, 2025 company announcement said Resemble raised $13 million in strategic funding and $25 million total venture funding to date. |
| Integrations | The online Voice Editor can work with audio files in Google Drive, and RealTime Pro routes audio through a virtual microphone to apps including Discord, Zoom, Microsoft Teams, and Google Meet. | Listed integrations include Microsoft Teams, Zoom, Google Meet, Webex, Twilio, Salesforce, ServiceNow, Talkdesk, Genesys, Five9, RingCentral, Dialogflow, Make, n8n and Snowflake. |
| Intended users | The maker names podcasters, video game studios, and eLearning among the industries Studio serves. | The company describes its offerings for developers and enterprises detecting AI fraud and protecting content. |
| Rating on G2 | 4.3 out of 5 from 2 reviews | 3.9 out of 5 from 20 reviews. |
| Rating on GetApp | 0 out of 5 from 0 reviews | No user rating is displayed; the listing shows 0 reviews. |
| Rating on Trustpilot | 2.9 out of 5 from 7 reviews | 1.8 out of 5 from 27 reviews. |
| Security | The privacy policy says Google Drive access is optional and that Google user data is used only to provide or improve user-facing application features. | The company site lists GDPR, ISO 27001, SOC 2 Type II, HIPAA-aligned data handling, zero-retention mode, and air-gapped deployment. |
| Voice cloning | Users can make a Rapid Voice Clone with 4–8 seconds of audio; custom voice models are available by contacting Altered. | Yes |
| What it does | Altered Studio combines speech-to-speech voice morphing, text-to-speech, cloning, transcription, translation, dubbing and audio editing in one platform. | Resemble AI provides multimodal deepfake detection, watermarking, identity verification, fraud intelligence and related enterprise security tools. |
Plans
Altered Studio
- FreeFree
- Creator$30 a month
- Professional$90 a month
- Creator$360 a year
- Professional$1,080 a year
- EnterprisePriced on request
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
Altered Studio
Altered Studio combines voice transformation and audio production tools for creating professional voice content. Its Speech-to-Speech and Performance-to-Performance morphing changes a voice while retaining the speaker’s performance. Other tools include text-to-speech, voice cloning, AI voice cleaning, denoising, audio editing, DSP effects and batch processing. Studio supports transcription and translation in 75+ languages, and text-to-speech voice-over in 70+ languages. A Rapid Voice Clone can be made from 4–8 seconds of audio; custom voice models are available by contacting Altered. The online Voice Editor can work with Google Drive audio, while RealTime Pro routes audio through a virtual microphone to apps including Discord, Zoom, Microsoft Teams and Google Meet. The free plan includes 3 minutes per month of voice morphing and 10,000 AI tokens. Creator costs $30 a month billed annually; Professional costs $90 a month billed annually. Desktop use requires a Windows PC with an 8GB+ Nvidia GPU, and mobile devices are not currently supported.
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.