Async vs Resemble AI
Async
async.comResemble AI
resemble.aiSide by side
| Figure | Async | Resemble AI |
|---|---|---|
| Price from | Free | $280/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 5 | 7 |
| Spec score · AI Sound Effect Generators | 8.3 (#6) | 8.8 (#3) |
| Spec score · Text-to-Speech Software | 8.3 (#79) | 9.0 (#15) |
| Spec score · Text-to-speech tools | 7.5 (#174) | 9.4 (#4) |
| API | Async Voice API supports text-to-speech and speech-to-text, including streaming endpoints over WebSockets. | The public REST API uses bearer API keys, supports asynchronous multipart media submissions and exposes detection results through versioned endpoints. |
| Integrations | The Async Voice API documentation lists Pipecat, LiveKit, Twilio, n8n, and Picsart Flow as integrations. | Listed integrations include Microsoft Teams, Zoom, Google Meet, Webex, Twilio, Salesforce, ServiceNow, Talkdesk, Genesys, Five9, RingCentral, Dialogflow, Make, n8n and Snowflake. |
| Security | Async’s privacy policy says it strives to protect personal data using commercially acceptable means but cannot guarantee absolute security. | The company site lists GDPR, ISO 27001, SOC 2 Type II, HIPAA-aligned data handling, zero-retention mode, and air-gapped deployment. |
| Support | Async’s help center provides guides covering accounts and billing, recording, video editing, AI generation, and other product areas. | Enterprise solutions can include dedicated support, according to the pricing page. |
Plans
Async
- FreeFree
- EssentialsPrice not published
- ProPrice not published
- TeamsPrice not published
- BusinessPriced 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
Async
Async is an online AI video editor where users create and edit videos through chat. It can remove filler, pauses, repetitions, bad takes, and awkward moments. Magic Dust reduces background noise and clarifies voices, while chat can generate B-roll, visuals, scenes, or music within an edit. Users can add subtitles and turn moments from longer videos into short-form clips. Async presents the workflow for ads, vlogs, explainers, podcasts, and other formats, and says it is built for creators and teams. Its browser-based remote interview feature supports up to 10 participants with separate tracks; local recording and automatic transcription are also listed. The Voice API supports text-to-speech and speech-to-text, including streaming over WebSockets. Async is available on the web and iOS, with no Android version listed. The Free plan is free and includes 10 lifetime AI credits, one hour of media upload to AI chat, exports up to 720p, and 2 GB storage. Paid pricing starts at $11.99/mo (annual).
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.