PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
170,221

Apps indexed

 

Freshness
4 min ago

Last update

 

Cadence
1,232/day

7-day average

Indexed today: 1,209

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DoubleSubs

doublesubs.com·Education & learning

DoubleSubs is a browser extension designed for language learners, enabling dual captions (original and translated) on videos and series. It offers features like a personal phrasebook, instant text translation, pronunciation tools, and a dark theme. The extension supports multiple languages and helps users improve their listening skills and vocabulary while watching online content.

Freemium
WebCloud-managed
D
DoubleSubs preview
Visit doublesubs.com↗

Overview

7 features

In the Education & learning space, DoubleSubs takes a focused approach. It helps language learners improve listening and vocabulary by providing dual subtitles and translation tools while watching videos. It is built as a consumer product for language learners. A free plan is available; paid tiers begin at $5. DoubleSubs is available on the web.

DoubleSubs builds and maintains DoubleSubs, and the product first shipped in 2022. PulseGate's similarity index finds few close equivalents — DoubleSubs occupies a relatively distinct niche. Key capabilities include dual captions, phrasebook, and text translation.

  • ✓Dual captions
  • ✓Phrasebook
  • ✓Text translation
  • ✓Pronunciation
  • ✓Dark theme
  • ✓Popup translation
  • ✓Multi-language support

Tags

dual-subtitlesbrowser-extensionvideo-learningphrasebookpopup-translation

Built with & integrations

Framework
nextjsreact
Hosting
vercel
Connectors
chrome
Runs on
BrowserCloud-managed

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Privacy Policy✓ Terms of Service✓ Free tier
Legal
Privacy Policy →Terms of Service →

Recent events

Latest indexed changes and source events

  1. IndexedJul 13, 8:17 AM

    Doublesubs discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about DoubleSubs

What does DoubleSubs do?
DoubleSubs helps language learners improve listening and vocabulary by providing dual subtitles and translation tools while watching videos. It is catalogued under Education & learning on PulseGate.
Who is DoubleSubs for?
DoubleSubs is a consumer product built for language learners.
How much does DoubleSubs cost?
Paid plans start at $5, and a free tier is available.
What platforms does DoubleSubs run on?
DoubleSubs runs on the web.
Is DoubleSubs still maintained?
PulseGate's automated liveness checks currently classify DoubleSubs as active.
What are alternatives to DoubleSubs?
Similar tools tracked by PulseGate include Interactive Dual Subtitles, DS Player - Dual Subtitles, and CommaSubs.Interactive Dual SubtitlesDS Player - Dual SubtitlesCommaSubs
Who makes DoubleSubs?
DoubleSubs is developed by DoubleSubs.
When did DoubleSubs launch?
DoubleSubs first shipped in 2022.

At a glance

Platforms
Web
Languages
English
First seen
Feb 17, 2022
Activity
🟢 Active
Status
🟢 Active
Built for
language learners
Model
B2C
Solves
Helps language learners improve listening and vocabulary by providing dual subtitles and translation tools while watching videos.

Developer

DoubleSubs

PulseGate index

Confidence
Medium · 65
Indexed
Jul 13, 2026
Lifecycle
Alive
Activity
Active
First seen
Feb 2022
Last seen
today
Freshness
Unknown
Identity audit (9)
Entity ID
cmriy9fyi01aguo38hov2iege
Slug
doublesubs-doublesubs-com
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 13, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 13, 2026
Canonical URL
https://doublesubs.com/

Similar apps

Other apps tracked under the same category.

  • Interactive Dual Subtitles
    intersub.cc
  • DS Player - Dual Subtitles
    google.com
  • CommaSubs
    commasubs.com
  • Add Subtitle.ai
    addsubtitle.ai
  • DubTab
    dubtab.com
  • Subvocab
    subvocab.com