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.
Works on every website you already use
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.
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 AI actions / day
Generous free daily limit — no credit card, ever.
Last 10 history
Quickly revisit your recent explanations any time.
How DevsArun Extensions works
Add to Chrome
Install DevsArun Extensions free and pin it. It lives in a clean side panel, ready on any page.
Select or open anything
Highlight text, or point it at an image, table, chart, code or the whole page.
Understand instantly
Get a clear explanation, translation or summary — then ask follow-ups.
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.
| Feature | Free | Pro |
|---|---|---|
| Explain text, pages, images, tables, charts, code | ✓ | ✓ |
| Translate & summarize | ✓ | ✓ |
| Daily AI actions | 20 / day | Unlimited |
| History | Last 10 | Unlimited |
| 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."
"Explaining charts and code inline is unreal. Pro paid for itself the first day — worth way more than $2.99."
"Translate + summarize on any page means I read global sources without friction. It just works everywhere."
Simple, honest pricing
Free forever. Pro is a one-time unlock — no subscription.
Free
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
Pro
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
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.