Personal knowledge management · Searchable knowledge base

AI Second Brain

Save notes, public webpages, PDFs, images, YouTube videos, and X posts in one searchable personal knowledge base. Reseek captures source details and available stats when you save, then uses OCR and AI to power search, sourced answers, reminders, and quizzes. Save from WhatsApp too.

Link context + stats at save time Answers cite saved sources Web · PWA · WhatsApp

Build one searchable knowledge base from

Notes
Links & articles
PDFs & OCR
Images & OCR
YouTube
X posts

How Reseek works

From saved to useful in three steps.

Save an item. Reseek extracts and indexes it, then you can search, ask, or revisit it.

01 Capture

Save it your way.

Write a note, paste a URL, upload a PDF or image, or send something from WhatsApp.

02 Understand

Reseek does the filing.

It saves useful page details from web links, reads images and PDF pages with extraction and OCR, suggests tags, and builds the search index.

03 Use

Find it. Ask it. Act on it.

Search by meaning or exact words, ask questions, schedule a reminder, or learn with a quiz.

What happens after you save

Follow each item into your library.

Notes keep text and tags. Links keep public page or post details. PDFs and images use extraction and OCR.

+ Source walkthrough

See what Reseek saves.

Each example shows the saved item, the source-specific processing, and the searchable result.

  • Notes keep their text and tags
  • Links keep exposed page, post, media, and save-time details
  • PDFs use text extraction; images and scans use OCR
  • WhatsApp sends notes, links, images, and videos into the same library

Public link fields depend on what each source exposes.

R Reminders

Bring it back on your schedule.

Create one-time or advanced recurring reminders in plain language. Attach a saved item, choose the timezone and end date, and receive it by email.

Q Quizzes

Turn saved knowledge into questions.

Choose what to study, then set the schedule, question style, and difficulty. Reseek sends one question at a time, grades your answer, and explains it from the saved source.

Wherever you work

One library. Every way in.

Use Reseek as a focused app, from WhatsApp, or as the knowledge layer behind your own tools and AI clients.

PWA

Install it

Add Reseek to desktop, iPhone, iPad, or Android for an app-like daily workspace.

WA

Use WhatsApp

Send links directly, use /save for notes, send images or videos, and search or chat with your library.

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Build with the API

Connect your scripts and automations to your library, reminders, and quizzes with personal tokens.

MCP

Connect AI tools

Let compatible AI clients search, save, remind, and run grounded quiz workflows through MCP.

Simple pricing

Everything included. Two ways to pay.

Choose monthly flexibility or save with a year. Both plans unlock the complete Reseek workspace.

Reseek Pro includes

One plan, billed monthly or yearly.

  • Unlimited library access
  • AI search and chat
  • Images, OCR, and PDF processing
  • Reminders and grounded quizzes
  • WhatsApp, API, and MCP access
MonthlyMost flexible
$9/ month

Pay month to month.

Get started

Clear answers

Questions about Reseek.

Plain answers about what Reseek supports today, from OCR and search to reminders, quizzes, and connected tools.

OCR

Images become searchableScreenshots, photos, scans, and images inside notes.

PDF

Documents become usefulExtracted page text makes reports and papers findable.

AI

Answers stay connectedAsk your library and follow the saved sources it used.

01General

What makes Reseek an AI second brain?

Reseek turns bookmarks, files, notes, screenshots, and WhatsApp messages into a searchable personal knowledge base. Save something once, then search it by meaning, ask questions about it, revisit it with a reminder, or learn from it with a quiz.

What can I save?

From the web app, you can save notes, website links and articles, X posts, YouTube links, images, screenshots, and PDFs. You can also paste images inside notes.

  • Plain text and markdown notes
  • JPG, PNG, GIF, and WebP images
  • Reports, papers, receipts, and scanned PDFs

02Capture and OCR

How does image OCR work?

When you save an image, Reseek extracts the visible text, combines it with your caption or description, and adds that text to search. This also works for images pasted into notes, sent through WhatsApp, or attached to saved X posts.

Image uploads support JPG, JPEG, PNG, GIF, and WebP up to 10 MB. OCR quality depends on how clearly the text appears.

Can Reseek read scanned PDFs?

Yes. Reseek sends PDFs through text extraction and OCR, then stores extracted pages as searchable content. It also keeps useful file information such as page and word counts.

PDF uploads support files up to 20 MB and currently index up to the first 30 extracted pages.

What does Reseek capture from web links, X, and YouTube?

For web links, Reseek saves the page title, description, and available public metadata. X captures can include the post text, author, date, likes, reposts, replies, views, bookmarks, media, and OCR from attached images. YouTube links can keep the title, description, thumbnail, channel, views, likes, subscriber count, chapters, and publish details.

Reseek stores social metrics as a point-in-time snapshot when it processes the link. It does not refresh them as live counters. Available fields depend on what the source returns.

Reseek extracts captions, authors, stats, and available media from public Facebook posts and photos, Instagram posts and reels, and X posts.

03Find, learn, and connect

How do search and AI chat find the right thing?

Search combines meaning-based matching with exact text, tags, dates, and content-type filters. AI chat searches your saved library, answers from the material it finds, and links back to the saved sources it used.

What are reminders and grounded quizzes?

Attach one-time or recurring email reminders to saved knowledge so it returns at the right moment. For quizzes, choose the exact saved items Reseek may use; questions, grading, and explanations stay tied to those selected sources.

Can I use Reseek beyond the web app?

Yes. Install the PWA on desktop or mobile, or connect WhatsApp to chat, search, save links directly, use /save for notes, and send images or videos. Personal API tokens and MCP access let your own scripts and compatible AI clients work with your library, reminders, and grounded quizzes.

How much does Reseek cost?

One feature set, billed monthly at $9 or yearly at $99. The yearly plan works out to $8.25 per month.

Your knowledge is already valuable

Make it easy to find again.

Start one searchable place for everything you want to remember, understand, and use.

Get started with Reseek