Skip to main content

Built by makers, shipped in public

Sign in

thredly 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.

thredly compared with Header Override
Detailthredly logo thredlyHeader Override logo Header Override
What it doesTurn long AI chats into clean handovers Open-source browser extension to modify HTTP request and response headers and cookies
StageNot given Not given
FoundedNot given Not given
Based inGB Not given
Pricing modelFreemium Open source
PricingFree: $0 with 1 free summary per account. Starter: $3.99/month or $39.90/year with 30 credits monthly. Pro: $9.99/month or $99.90/year with 100 credits monthly. Ultimate: $19.99/month or $199.90/year with 250 credits monthly. 1 credit per 50,000 characters summarized, rounded up. Not given
Key features
  • Chrome extension support for ChatGPT, Claude, and DeepSeek
  • Web app with copy-and-paste compatibility for other AI chats
  • Structured handover format with goals, decisions, outputs, and next steps
  • Manual review before pasting
  • Automatic data deletion after processing
  • Supports up to 1,000,000 characters per handover on paid plans
  • Credit-based system: 1 credit per 50,000 characters
  • 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
  • Structured handovers designed for continuation in fresh conversations
  • Works across multiple AI platforms without model lock-in
  • Built for privacy with automatic data deletion
  • User retains full ownership of content
  • 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)9 no change since last check8 no change since last check
Trust Flow (Majestic)53
Citation Flow (Majestic)2418
Referring domains (Majestic)4613

4 details filled in for both companies.

More alternatives to thredly More alternatives to Header Override

Ask us