DevsArun Extensions
AI reading copilot for your browser

Understand anything on any website — instantly.

Select text, or open any page, image, table, chart or code — DevsArun Extensions explains it in plain language, translates it, and summarizes it. Right inside your browser, on any site.

★★★★★ 4.9/5 loved by readers
No credit card
Bring your own free AI key
en.wikipedia.org/wiki/Quantum_computing
DevsArun Extensions Explain
"quantum superposition"
Summarize Translate Deep dive
Ask a follow-up...

Works on every website you already use

WikipediaYouTubeGitHubPDFsGoogle DocsMediumStack OverflowNews sites
8+
AI actions
20/day
Free AI, no card
1-click
Explain anything
$2.99
Pro, one-time
Free forever

Everything you need to read smarter

Eight powerful AI actions, built right into your browser side panel.

Explain selected text & whole pages

Highlight any confusing sentence, or explain the entire page at once. DevsArun Extensions breaks it down in clear, simple language — no jargon.

Selected text Full page Plain language

Explain images

Understand diagrams, screenshots and photos with vision AI.

Explain tables

Turn dense data tables into a clear takeaway in seconds.

Explain charts

Read any graph or chart and get the story behind the numbers.

Explain code

Understand any code snippet, function or error message fast.

Translate

Instantly translate any content into your language.

Summarize page

Get the key points of any long article in one click.

20

20 AI actions / day

Generous free daily limit — no credit card, ever.

Last 10 history

Quickly revisit your recent explanations any time.

Ready in 30 seconds

How DevsArun Extensions works

01

Add to Chrome

Install DevsArun Extensions free and pin it. It lives in a clean side panel, ready on any page.

02

Select or open anything

Highlight text, or point it at an image, table, chart, code or the whole page.

03

Understand instantly

Get a clear explanation, translation or summary — then ask follow-ups.

PRO — $2.99 one-time

Turn DevsArun Extensions into a research-grade assistant

Unlock unlimited power, memory and export — for the price of a coffee, once.

Unlimited AI

No daily limits, ever.

AI context memory

Remembers the thread.

Deep Analysis

Multi-section deep dives.

Multi AI models

Switch models freely.

Ask follow-ups

Full back-and-forth chat.

Voice input

Ask with your voice.

Export PDF & Markdown

Save and share answers.

Cloud sync

Your data on every device.

Unlimited history + custom prompts

Keep everything, your way.

Free vs Pro

Start free. Upgrade once when you want the superpowers.

FeatureFreePro
Explain text, pages, images, tables, charts, code
Translate & summarize
Daily AI actions20 / dayUnlimited
HistoryLast 10Unlimited
Deep Analysis & context memory
Follow-ups, voice & custom prompts
Export PDF / Markdown & cloud sync

Readers get more done

★★★★★
"I stopped opening 10 tabs to understand one article. I just highlight and it explains. Game changer for research."
AAaravPhD student
★★★★★
"Explaining charts and code inline is unreal. Pro paid for itself the first day — worth way more than $2.99."
MMeeraProduct analyst
★★★★★
"Translate + summarize on any page means I read global sources without friction. It just works everywhere."
RRohanFounder

Simple, honest pricing

Free forever. Pro is a one-time unlock — no subscription.

Free

$0forever

Everything you need to read smarter every day.

  • Explain text, pages, images, tables, charts, code
  • Translate & summarize any page
  • 20 AI actions per day
  • Last 10 history
Add to Chrome
Most popular

Pro

$2.99one-time unlock

For students, researchers & pros who read all day.

  • Everything in Free, plus:
  • Unlimited AI + Deep Analysis + context memory
  • Multi models, follow-ups, voice, custom prompts
  • Export PDF / Markdown, cloud sync, unlimited history
Unlock Pro — $2.99

Instant activation • Secure checkout

Frequently asked questions

Yes. All core actions — explain, translate, summarize — are free with 20 AI actions per day and no credit card. You just add your own free AI key.

No. DevsArun Extensions uses free AI providers with your own key, so there are no per-use charges. Your key and data stay in your browser.

After a one-time $2.99 checkout you get a license key. Paste it into DevsArun Extensions settings and Pro unlocks instantly — on every device you use.

Any website — articles, docs, PDFs, YouTube, GitHub, dashboards and more. If you can open it in Chrome, DevsArun Extensions can explain it.

Understand the web like never before

Install DevsArun Extensions free in seconds. No credit card, no sign-up — just clarity on every page.