Fact-checked
Every answer cites your docs
Other AI chatbots guess or invent details. Oprag answers from your uploaded pages, API docs, and PDFs—with a citation link on every response.
Instant AI answers from your docs with source links—and lead capture when a question needs a human.
No credit card required · 500 replies free every month
Why teams switch
What changes when cited answers run on your docs instead of a cobbled-together stack.
Without Oprag
Answers go stale when docs change — often until a customer catches it
No source link on replies, so your team can't verify them
You pay for a plan before you know it works with your docs
With Oprag
Answers refresh when you update or re-upload documents
Every reply links to the exact source — click to verify
Try free with your real docs — no credit card to start
Why Use Oprag?
Oprag turns your docs, pages, and PDFs into a support channel that cites every answer, captures leads when docs run out, and plugs into any stack.
Fact-checked
Other AI chatbots guess or invent details. Oprag answers from your uploaded pages, API docs, and PDFs—with a citation link on every response.
Lead capture
Complex questions that aren't in your documentation trigger a contact prompt so your team can follow up and close the sale.
Developer SDK
Drop in a one-line script tag, install @oprag/sdk for a typed widget mount and headless client, or call POST /v1/chat from any backend.
npm install @oprag/sdk
import { mountWidget } from "@oprag/sdk/widget"; Support automation
Automate routine inquiries from your own content so your team spends time on deals—not typing the same answers again.
Multilingual
Oprag detects the visitor's language and replies in it automatically—same behaviour in the embedded widget and over the REST API.
No-Code & E-commerce
Developer Ecosystem
Who It's For
Answer questions about shipping, sizing, and returns instantly before buyers abandon their carts.
Add cited AI support to your product with the embed script, the @oprag/sdk package, or POST /v1/chat from your backend.
Route mobile traffic through your server with our REST API — native mobile SDKs are on the roadmap.
Handle common questions about your process, book calls, and capture project inquiries 24/7.
Share operating hours, location directions, and consultation details without picking up the phone.
How it works
Upload your docs, match your brand, then paste a one-line script tag—or integrate via REST.
Paste your website URL or drop PDFs and FAQs into a project.
Match brand colors, logo, and lead-capture settings to your site.
Add one script tag to your site header—or call the REST API from your stack.
Building headless? Read the SDK & API docs →
Preview cited answers with your own docs. Upload a file, ask a question, and see the sources your visitors will get — free, no credit card.
Start Free — no credit cardPricing
No hidden fees. Upgrade, downgrade, or cancel anytime.
$0 / forever
Personal sites, testing & devs
Start freeWhat's included
$19 / month
Growing businesses & apps
Choose GrowthWhat's included
$49 / month
High-traffic sites, SaaS & agencies
Choose ProWhat's included
| Feature | Starter | Growth | Pro |
|---|---|---|---|
| Monthly replies | 500 | 3,000 | 20,000 |
| Websites / apps | 1 | 2 | 5 |
| Script tag & widget embed | |||
| REST API access | |||
| Direct citation links | |||
| Smart fallback lead capture | Unlimited | Unlimited | Unlimited |
| Email & webhook lead alerts | |||
| Voice input (browser speech-to-text) | |||
| Custom widget branding (logo & colors) | |||
| Remove 'Powered by Oprag' branding | |||
| Dedicated developer support |
No hidden fees. Upgrade, downgrade, or cancel anytime — one reply equals one visitor message, whether on your site or via the SDK and API.
Bigger team?
Same chat box and cited answers — plus contracts, security reviews, and hands-on support for larger teams. Most small site owners can skip this and start free.
FAQ
No. Oprag strictly reads only the web pages, documents, and API specs you upload. If a visitor asks a question that isn't answered in your materials, Oprag admits it doesn't know and immediately asks for the visitor's contact details so your team can follow up.
Yes. Use our 1-line script embed on any website, install the @oprag/sdk npm package to mount the widget or build a custom UI with the typed headless client, or call the REST API from your backend. Mobile SDKs for iOS, Android, and Flutter are on the roadmap — route mobile traffic through your own backend in the meantime.
Lead capture triggers automatically whenever Oprag encounters a question outside its knowledge base. Instead of giving an inaccurate answer, Oprag politely asks the visitor for their email or phone number and forwards their exact inquiry straight to your inbox or CRM webhook.
All captured contact details and question logs are instantly sent to your email inbox, logged in your Oprag dashboard, and can be exported via CSV or streamed in real time to your backend via API webhooks.
No-code setup takes under 3 minutes using our script tag snippet. REST API integration typically takes under 10 minutes once you have an API key from the dashboard.
Oprag automatically detects and responds in over 50 languages, matching the language your visitor uses to ask their question across web widgets and REST API integrations.
Yes. Your uploaded pages, documentation, and user lead data are encrypted and isolated to your account. We never sell your data or use your private business information to train public AI models.
Start answering customer questions in seconds—and never lose a buyer to an unanswered inquiry.