Leading AI voice platform for text-to-speech, voice cloning, dubbing, music and voice agents.
Async vs Listnr
Features, pricing, strengths and trade-offs — and which one fits your situation.
The verdict
Summary
Async is best for recording, cleaning up and publishing podcasts and talking-head content in one browser editor, while Listnr is best for budget voiceovers in many languages plus built-in podcast hosting. Only Async offers music generation, recording / editing studio and noise removal. Both Async and Listnr offer a free plan, so you can try each before paying.
Which should you choose?
Choose Async if…
- You need recording, cleaning up and publishing podcasts and talking-head content in one browser editor
- Music generation matters to you
- Recording / editing studio matters to you
- Noise removal matters to you
- You're one of: podcasters, solo video creators, small marketing teams
Choose Listnr if…
- You need budget voiceovers in many languages plus built-in podcast hosting
- You're one of: youtube and social video creators, small agencies, podcasters on a budget
- Very wide language and accent coverage
At a glance
| Async | Listnr | |
|---|---|---|
| Best for | Recording, cleaning up and publishing podcasts and talking-head content in one browser editor | Budget voiceovers in many languages plus built-in podcast hosting |
| Free plan | Yes | Yes |
| Starting price | From $19.99/mo | From $19/mo |
| Learning curve | Low | Low |
| Platforms | Web, API | Web, API |
| Ideal for | Podcasters, Solo video creators, Small marketing teams | YouTube and social video creators, Small agencies, Podcasters on a budget, Marketers localizing content |
Feature comparison
| Async | Listnr | |
|---|---|---|
| Text-to-speech | Yes | Yes |
| Voice cloning | Yes | Yes |
| Languages | 30+ (dubbing) | 142+ |
| Dubbing / translation | Yes | Yes |
| Voice changer / speech-to-speech | — | — |
| Music generation | Yes | No |
| Recording / editing studio | Yes | No |
| Noise removal | Yes | No |
| API | Yes | Yes |
IncludedLimited / higher plansNot available— Not confirmed
Security & enterprise
| Async | Listnr | |
|---|---|---|
| Business / enterprise plan | Yes | — |
| SSO (SAML / OIDC) | — | — |
| SCIM user provisioning | — | — |
| SOC 2 | — | — |
| ISO 27001 | — | — |
| HIPAA (BAA available) | — | — |
| GDPR DPA | — | — |
| Data residency options | — | — |
| No training on your data | — | Yes |
| Audit logs | — | — |
| Admin controls | — | — |
| Deployment | Cloud | Cloud |
From each vendor's security documentation. "—" = not confirmed. What to ask vendors · Compare all tools
What each tool does
Async
Async is the new name (since January 2026) for Podcastle, a browser-based studio for recording, editing and enhancing audio and video. It combines remote recording and transcript-based editing with AI voices, voice cloning, dubbing, music and sound-effect generation, plus a voice API for developers. It is mainly used by podcasters and small content teams.
Key features- Remote recording studio in the browser
- Magic Dust one-click audio cleanup
- Text-to-speech and voice cloning
- AI dubbing and lip-sync
- Music and sound-effect generators
- Developer voice API
Listnr
Listnr is a browser-based AI voice generator with more than 1,000 voices across 142+ languages and accents. Beyond text-to-speech it offers voice cloning, multi-speaker scripts, AI dubbing, text-to-video and podcast hosting and distribution. It is aimed at creators, marketers and small agencies producing narration at volume.
Key features- 1,000+ voices in 142+ languages and accents
- Style prompts and controls for pace, pauses and emphasis
- Voice cloning from approved recordings
- Multi-speaker block-based script editor
- Podcast hosting and distribution
- Text-to-speech API
Pricing
Async
Free plan; Essentials ~$19.99/mo monthly or ~$11.99/mo annual
Listnr
Free plan (1,000 credits); Individual $19/mo billed annually ($190/yr)
Prices last checked September 2026. Plans change often — confirm on each vendor's site.
Pros and cons
Async
Strengths- Recording, editing and AI voice tools in one workspace
- Magic Dust cleans noisy recordings with one click
- Existing Podcastle accounts and projects carried over after the rebrand
- Has a free plan
- Rebrand and expansion into video make the product scope broad and the interface busy
- Voice library and TTS quality trail specialist TTS tools
- Web-only editor; no desktop app
- Fewer third-party integrations than larger audio platforms
Not ideal for: Teams that only need high-end text-to-speech or API voices at scale are better served by a dedicated TTS platform.
Listnr
Strengths- Very wide language and accent coverage
- Paid plans include commercial rights
- Podcast hosting and distribution built in
- Has a free plan to test voices
- Paid plans are sold on annual billing
- Voice quality varies widely across the large library
- No recording studio or noise removal for your own recordings
- No desktop or mobile apps
Not ideal for: Studios that need the most expressive, emotional voices or advanced audio editing will find better options elsewhere.
Integrations
Async
Listnr
FAQ
What is the main difference between Async and Listnr?
Async is built for recording, cleaning up and publishing podcasts and talking-head content in one browser editor; Listnr is built for budget voiceovers in many languages plus built-in podcast hosting. Key differences: Async offers music generation, recording / editing studio and noise removal.
Is Async or Listnr cheaper?
Async starts from $19.99/mo and Listnr starts from $19/mo (as of September 2026). On entry price, Listnr is cheaper — but compare what each plan includes, since limits differ. Always confirm current pricing on each vendor's site.
Do Async and Listnr have free plans?
Both Async and Listnr offer a free plan, so you can try each before paying.
Which is easier to use, Async or Listnr?
Both have a low learning curve.
What are good alternatives to Async and Listnr?
Other voice & audio tools worth comparing include ElevenLabs, Murf AI and Speechify.
