ExtSpot
Headerly icon

Headerly Chrome Extension Analysis

Developer & Designer Tools

Chrome extension ID: lmlapacaojgifapgjkbdkmaclkgcbhng

Headerly is a browser extension that allows users to customize browser traffic by setting, appending, or removing HTTP headers. It utilizes Chrome's Declarative Net Request API and supports advanced targeting through URL, regex, domain, and request method rules.

Developer:Brian Zhou
Version:1.20.0
Size:1.29MiB
Last updated:
View developer profile
External:Chrome Web StoreOfficial website

Overview

Installs

7K+

Rating

★ 5.0

12 reviews

Languages

2 locales

Includes English, 中文（中国）

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

Developer & Designer Tools

Pricing friction

Low review signal

Complaint intensity

Low review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

Headerly positions itself as a fast, modern, and privacy-friendly extension for managing HTTP request and response headers. It emphasizes a streamlined UI and a powerful profile system to help developers and testers manage different environments like staging or production.

Inferred product pattern

A utility-focused developer tool for header manipulation and workflow management via profiles.

Review-backed pain points

Review-backed pain points are not available.

Observed feature gaps

No feature gaps observed from available data.

Tags
HTTP Header ManagerAPI DebuggingWeb DevelopmentDeveloper Tool
Target users

- Developers

- QA Testers

- API Engineers

- Web Researchers

Primary use cases

- API debugging

- Website testing

- Environment switching

- Customizing browser traffic

Positive themes

- High user satisfaction

Negative themes

No negative theme data.

Observed friction

- No pricing information is provided in the listing.

Evidence boundary: Analysis based on the Chrome Web Store product description and two high-rating reviews. The sample size of reviews is extremely low (2 reviews), making it difficult to assess broader user sentiment or identify common pain points.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No support complaints were observed.

Reliability

No reliability or performance complaints were observed.

Privacy

No privacy complaints were observed; the listing claims a privacy-friendly design.

Access & pricing

- No clear monetization signal

- No account requirement observed

- No clear pricing signal

Store listing facts

Listing assets

- Screenshots: 3

- Videos: 0

- Languages: 2

Trust signals

- Developer contact

- Official website

- Support link

Store metadata

- Version: 1.20.0

- Size: 1.29MiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

HTTP header managerModify HTTP headersChrome header extensionAPI debugging toolRequest and response headers

Comparison

ModHeader alternativeHTTP header editor

Problem

Manage HTTP headersCustom browser trafficDebug API headers

Alternative

Header editorRequest manipulator

Similar extensions

Jump to related discovery paths:

More in developerMore from this developer

Screenshots

Headerly screenshot
Headerly screenshot
Headerly screenshot

Links

Website: github.com

Support links: https://github.com/headerly/headerly/issues

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