mrrlens
Sign in
Chrome extensionwhat they say

Helperbird

Helperbird: Dyslexia & Accessibility Tools

Improve your reading, writing & accessibility. Including Immersive Reader, Summarize, Dyslexia support and more.

★★★★★4.6 (175) · 500k+ users
Free$2.50/moPremium
Website ↗ Chrome Web Store ↗
what mrrlens sees
MRR · Estimated$6k–31k
Opportunity—
Buyer threads · 30 d0
“The text to speech is good but doesn't seem to work for Libby eBooks.”
#1 complaint · Bugs/Reliability · 1 of 1 complaints read · analysed Oct 31, 2026 · source

01Revenue

$6k–31k

A month · the formula and every input are below

How this range is computed

active users × paid conversion × monthly price

  • monthly price: $3
  • active users: 500k
  • 0.5%–2.5% of active users pay

A range from public signals and the listed price, not a claim about the company’s books. Methodology.

Store data from the Chrome Web Store listing, refreshed daily. Updated 5 d ago.

02Why users leave Helperbird

Bugs/Reliability1 review · 1 of 1

Text-to-speech works generally but fails on Libby eBooks, so reading support breaks for library ebook users.

“The text to speech is good but doesn't seem to work for Libby eBooks.” source ↗

Sample: 1 recent complaint (1–3★ reviews) · clustered Oct 31, 2026 · complaints from Apr 2025–Apr 2025, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Helperbird

Build difficultyMediumEbook platform integration/DRM and browser extension approval; TTS APIs reduce build difficulty.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
Unlock

04Who wants a better Helperbird

0 buyer threads in the last 30 days name Helperbird, and 8 more are in the same market.

05Questions about Helperbird

How much revenue does Helperbird make?

MRRLens estimates Helperbird at $6k–31k a month (low confidence). The range comes from public signals (active users × paid conversion × monthly price), not from the company's books; the formula and its inputs are shown on this page.

What do users complain about most in Helperbird?

Across 1 recent complaints, the most common is bugs/reliability (1 of 1). Text-to-speech works generally but fails on Libby eBooks, so reading support breaks for library ebook users.

What are the best Helperbird alternatives?

The closest alternatives MRRLens found are FocusFlow, Reader Mode and Dyslexic Browser. The full list, with why users leave, is on the Helperbird alternatives page.

How many people use Helperbird?

Helperbird lists 500k+ users on the Chrome Web Store, rated 4.6 (175).

See the full x-ray of Helperbird

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.