Core Feature

Always Up to
Date

Update an article? PostTTS automatically detects the change and regenerates the audio. Your listeners always hear the latest version — with zero manual effort on your part.

Free plan available. No credit card required.

1
2
3
Article content

EnglishVietnameseJapaneseSpanishChinese
?

Waiting for content... Analyzing language... Detected: Voice assigned for

Paste or publish your article Processing content... Language code: Audio generation starting

Auto

Content Sync

<5min

Update Delay

Zero

Manual Work

Smart

Change Detection

Smart Content Monitoring

PostTTS monitors your published content and detects when changes are made. Whether you fix a typo, update a paragraph, or rewrite an entire section, we catch it automatically and queue the audio for regeneration.

Content Monitor

Live

Getting Started with PostTTS

2 min ago

How Audio Boosts Engagement

15 min ago

10 Tips for Better Content

1 hr ago

SEO Benefits of Audio

3 hr ago

Efficient Change Processing

Not every edit requires a full re-render. Our smart diffing algorithm detects the scope of changes, so minor edits are processed faster. Only significant content changes trigger audio regeneration, saving processing resources.

Content Diff

2 changes
-2 +2
12
PostTTS makes it easy to add audio to any website.
13
Simply paste one line of code and you are done.
14
-
Audio files are generated in about 10 seconds.
15
-
Files are hosted on our servers.
14
+
Audio files are generated in under 3 seconds.
15
+
Files are delivered through a global CDN for instant playback.
16
 
17
The player is fully customizable and responsive.

Smart diff: regenerating 2 paragraphs

4.8s full 1.2s smart

Version Management

Every audio version is tracked. You can see a history of when content was updated and when the corresponding audio was regenerated, giving you full visibility into your content sync status.

Version History

4 events

Key Benefits

Always Current

Audio automatically stays in sync with your latest content changes.

Zero Maintenance

No manual intervention needed — changes are detected and processed automatically.

Smart Diffing

Efficient change detection means only significant updates trigger regeneration.

Frequently Asked Questions

Content changes are typically detected and audio regenerated within 5 minutes of the update being published. You can also manually trigger a resync from your dashboard if needed.

The old audio is replaced with the new version seamlessly. Listeners who load your page after the update will automatically get the latest audio. There is no downtime during the transition.

No. Our smart diffing algorithm filters out insignificant changes like whitespace adjustments or metadata updates. Only meaningful content changes trigger audio regeneration.

Yes. You can trigger a manual resync for any article from your PostTTS dashboard or via the API at any time.

Set It and Forget It

Let PostTTS keep your audio content in sync automatically. No maintenance required.

Get Started Free

Free plan includes 10 posts/month. No credit card required.