Instant OCR selection
Press Ctrl+Shift+X, drag a box over anything on screen (a scanned PDF, a locked image, a video frame) and ThinkPulse AI pulls clean, copyable text in a blink. Right-click any image to OCR it too.
ThinkPulse AI
ThinkPulse AI is an AI co-pilot that lives in your browser. Grab text from any image with one shortcut, chat with the best AI models in a sleek side panel, and keep going thanks to built-in multi-API failover. When one model is busy, the next takes over. Instantly.
Built with
Not a partnership or endorsement listing — these are the technologies ThinkPulse AI is built and run on.
Built for students, researchers, and professionals who move fast. Every detail is tuned for speed, accuracy, and zero friction.
Press Ctrl+Shift+X, drag a box over anything on screen (a scanned PDF, a locked image, a video frame) and ThinkPulse AI pulls clean, copyable text in a blink. Right-click any image to OCR it too.
A focused AI chat that docks beside any page with Alt+Shift+F. Streamed answers, code blocks, and full context of what you're reading.
The headline trick. If a model is rate-limited or down, ThinkPulse AI silently switches to the next provider, so your answer always arrives.
Runs several models at once and cross-checks their answers for accuracy when correctness matters most.
Pulls fresh context from the web so answers stay current, not stuck in a training cut-off.
Drop in a screenshot or photo and ask about it: charts, diagrams, handwriting, equations.
Hit Alt+C for a fresh thread anywhere. Your flow never breaks.
A glassy, premium UI that adapts to your system, easy on the eyes day or night.
Secure Google sign-in, sensible permissions, and no selling of your data. Your work stays yours.
ThinkPulse AI starts with the Chrome extension you can use today. Here's where the product line is headed next.
The Chrome extension: OCR capture, side-panel chat, multi-API failover, and exam mode for individual use.
Add to Chrome →Shared workspaces, team usage visibility, and centralized billing for organizations.
Study-focused tooling built on the same exam-mode consensus engine, tuned for classrooms and self-learners.
Deeper retrieval and citation-aware chat for literature review and long-document research work.
A public developer API for the same routing and failover engine that powers the extension.
Applied AI & robotics experiments exploring how the ThinkPulse reasoning layer connects to physical systems.
A visual builder for composing multi-agent workflows on top of the ThinkPulse routing engine.
The Chrome extension is free. Wallet top-ups unlock higher usage limits — no subscriptions, no auto-renewal surprises.
Get started with the core AI assistant.
Top up to unlock more headroom.
For heavy daily use and multi-model access.
Team workspace and admin controls.
For dedicated deployments and compliance needs.
Business and Enterprise tiers are on the roadmap and not yet available for purchase — reach out if you want early access.
Add ThinkPulse AI to Chrome, pin it to your toolbar, and sign in securely with Google. You're set up in under a minute.
Drag-select text with OCR, or open the side panel and ask. Bring in images, code, or whole pages as context.
Models stream in real time, and failover keeps things moving even under heavy load. No spinners of doom.
From a keystroke to a streamed answer, every hop is built for speed and resilience.
ThinkPulse AI routes your request across leading AI providers and falls back automatically. You get the strongest available answer without lifting a finger.
ThinkPulse AI
Your request is sent to the best-suited model for the job: vision, reasoning, or fast chat.
If a provider is rate-limited or down, ThinkPulse AI instantly retries on the next one. You never see an error.
The strongest available response streams back to you, every time.
A single-model chatbot is a good start. Here's what changes when failover, context, and OCR are built in.
| Capability | Generic AI chat | ThinkPulse AI |
|---|---|---|
| On-screen OCR capture | Not built in | One shortcut, any image |
| Multi-provider failover | Single provider, single point of failure | 6 models, automatic failover |
| Context of current page | Copy-paste required | Reads the page you're on |
| Exam-mode consensus | Not available | Cross-checks multiple models |
| Lives in the browser | Separate tab or app | Side panel, always one shortcut away |
| Developer API access | Varies | Planned on the roadmap |
| Data handling | Varies by provider | Secure Google sign-in, scoped permissions |
I scanned the image and found 3 key clauses:
Source model: DeepSeek · failover armed
A visual metaphor for what ThinkPulse AI actually does: it takes the messy stream of everything on your screen and carries it into one clear current of usable knowledge.
Practical safeguards used across the extension and backend today.
Sign-in via Google OAuth, with signed, time-limited session tokens verified on every request.
Payment webhooks are signature-verified before any wallet or plan state changes.
Sensitive endpoints are rate-limited per user to reduce abuse and accidental overload.
The extension requests only the browser permissions it needs to function — nothing broader.
All traffic between the extension, backend, and AI providers runs over HTTPS/TLS.
No selling of conversation data. Model responses are routed, not stored for training purposes.
A formal third-party security audit and SOC 2 program are on the roadmap as the product scales — not yet completed.
An honest look at where ThinkPulse AI is today and where it's headed.
OCR capture, side-panel chat, multi-API failover, and exam mode — live today.
Expanding pay-as-you-go limits and priority routing for wallet top-up users.
Expose the same routing and failover engine as a standalone API product.
Bring OCR capture and chat history to iOS and Android.
Team seats, shared billing, and role management for organizations.
Community and first-party integrations on top of the ThinkPulse routing layer.
A running log of what shipped, pulled straight from real engineering work.
ThinkPulse AI isn't a side project. It's the latest product from a founder who has already shipped multiple companies to market — one acquired, one adopted across 20+ paying firms, three hackathon wins. Every line of code, every deploy, and every support reply still comes from him and the small team he leads.
● Building in public
Founder & CEO, ThinkPulse AI
📍 Kolkata, West Bengal, India
Saifullah is a serial founder who has taken multiple products from zero to real users. His previous company, FamilyGuard, was a funded startup later acquired by Quandoo (Germany). His CA PRO Toolkit is used by 20+ paying CA firms across Kolkata. Alongside ThinkPulse AI, he leads applied AI research in the AI & Robotics Department at Narayana Group — the same predictive-analytics and failover discipline that powers ThinkPulse AI's routing engine. He is a 3× national hackathon winner, formally trained in AI, ML & Data Science at IIT Roorkee, and ships every release of ThinkPulse AI personally.
Everything you need to use ThinkPulse AI today. A full developer API reference ships when the public API launches.
Install from the Chrome Web Store, pin the extension, and sign in with Google. Ready in under a minute.
GuideCtrl+Shift+X for OCR capture, Alt+Shift+F for the side panel, Alt+C for a new chat.
ReferenceSign-in uses Google OAuth. Sessions are signed and verified on the backend for every request — no passwords stored.
SecurityREST endpoints, authentication, and example requests for the public ThinkPulse API.
APIOfficial JavaScript and Python SDKs for integrating the routing engine into your own apps.
SDKEnd-to-end examples for common integration patterns once the API is public.
ExamplesQuestions about the product, billing, or a custom deployment? The team reads and replies to every message below.
Add ThinkPulse AI to Chrome and turn every tab into an AI workspace.
Add to ChromeIt's a Chrome extension with three core powers: OCR text capture from any image on screen, a smart AI chatbot in a side panel, and automatic failover across multiple AI models so you always get an answer.
ThinkPulse AI can talk to several AI providers. If one is rate-limited, slow, or down, it automatically routes your request to the next available model, invisibly, so you never see an error.
Press Ctrl + Shift + X and drag a box over the area, or right-click an image and choose the OCR option. Clean text is returned instantly.
For high-stakes accuracy, exam mode runs multiple models and compares their answers to surface the most reliable response.
ThinkPulse AI is free to add to Chrome. Wallet top-ups from ₹10 unlock higher usage limits — there's no subscription or auto-renewal. For any billing or usage questions, reach us at support@thinkpulseai.in.
Not yet. They're on the roadmap. If you want early access, use the contact section below and we'll follow up directly.
Yes. Sign-in is handled securely via Google, permissions are scoped to what's needed, and your conversations and content are never sold.
Payment webhooks are signature-verified before any wallet or plan change is applied, and sensitive endpoints are rate-limited per user.
Not yet public. A developer API exposing the same routing and failover engine is on the roadmap — see the Roadmap section above.
The Chrome extension itself is closed-source today. The developer's other public projects are available on GitHub, linked in the footer.