UpPeekMac utilityDiscovery Passport
Kleanly
Lock a MacBook keyboard and trackpad from the notch so you can clean them—or hand the screen to a child—without accidental input.
Best for: MacBook owners cleaning a keyboard or trackpad
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Read-aloud extensionDiscovery Passport
Lisen
Listen to articles in Chrome using voices from your own Cartesia account, with local settings and no additional Lisen subscription.
Featured September 28, 2026Facts checked September 27, 2026Independently reviewed
UpPeek editorial take
Why it's worth a peek
Lisen is a focused bring-your-own-key reader: it uses the Cartesia voices a user already has without adding another account or subscription layer.
Try this in 5 minutes
Read an article aloud while following highlighted words
Discovery passport
Best for
- People who prefer listening to long articles
- Cartesia users with custom or cloned voices
- Readers who want spoken-word highlighting inside the page
Discovery passport
What you can do
- Read an article aloud while following highlighted words
- Listen to documentation or newsletters hands-free
- Generate and download an article as WAV audio
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What stands out
- No Lisen server or account
- Streaming and full-generation playback modes
- API key and extension settings stay in Chrome storage
Pricing & availability
Before you try it
Available on: Google Chrome extension
The extension is free. A Cartesia account and API key are required, and Cartesia usage is billed under that service's current plan.
Source: Official product page. Product details can change; verify them on the official source before purchasing.
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Where this problem is already being discussed
A researched starting point for understanding potential users—not a scraped lead list or guaranteed demand. Read the community rules, contribute something useful and never mass-post a pitch.
Likely early audience
People with ADHD, reading backlogs, accessibility needs, or a preference for listening to long web pages.
Language to listen for
- •TTS that reads an entire webpage
- •natural voices without another expensive subscription
- •highlighting that stays synchronized
A useful way to join
Share a short setup walkthrough and be transparent that Lisen uses the listener's own Cartesia account.
About this listing
UpPeek selected and described this discovery independently. Inclusion does not imply a partnership or endorsement, and no unverified growth or performance result is shown.
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