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FeedDub vs Header Override

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

FeedDub compared with Header Override
DetailFeedDub logo FeedDubHeader Override logo Header Override
What it doesHear any video in your own language Open-source browser extension to modify HTTP request and response headers and cookies
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Open source
PricingFree: 2 new videos a day without sign-in, or 3 days unlimited with Google sign-in. Membership Monthly: $2 per month, no limit on videos, renews automatically. Membership Single month: $2 one month, one payment, no automatic renewal. Not given
Key features
  • One-click dubbing in video players
  • Works on YouTube, Netflix, Bilibili, TED, and Coursera
  • Original audio remains audible in background
  • Speech recognition when captions unavailable
  • Prepares dubbing in advance to reduce latency
  • Resynchronizes when scrubbing video
  • No need to sign in to start using
  • Modify request and response headers with a focused editor interface
  • Scope rules to specific URLs using browser-supported filter patterns
  • Customize response cookies with Domain, Path, SameSite, Lifetime, Max-Age, and Secure attributes
  • Create up to five local rule profiles for different projects and test setups
  • Import and export profiles as local JSON files between browsers
  • Enable, disable, delete, and annotate rules with comments
  • Support for Chrome, Edge, and Firefox
  • All rules stored locally in browser with no server transmission
What makes it different
  • Dubbed audio allows watching without reading subtitles
  • Prepared audio eliminates waiting time on rewatches
  • Low flat rate with no per-video or per-minute charges
  • Works reliably end to end without dropping out
  • Tight sync keeps voice aligned with video throughout
  • Open-source with MIT License and full transparency
  • Rules stored entirely locally with no analytics, tracking, or external servers
  • Lightweight alternative to ModHeader
  • URL scoping prevents rules from affecting unintended websites
  • Simple interface requires no coding knowledge
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check8 no change since last check
Trust Flow (Majestic)73
Citation Flow (Majestic)2318
Referring domains (Majestic)2313

4 details filled in for both companies.

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