eSearch

eSearch is a cross-platform desktop application that provides screenshotting, offline OCR, image translation, and screen search capabilities.

eSearch is a utility tool that enables screen interaction through screenshotting, optical character recognition (OCR), and image-based search. It allows users to perform tasks such as capturing screenshots, recognizing text from images, translating on-screen content, and creating floating screen sticky notes. The software includes offline OCR functionality based on PaddleOCR and supports various online engines like Google, Baidu, and DeepL for search and translation. Users can also perform screen recording, image editing, and QR code scanning. It is designed for Linux, Windows, and macOS users who want an integrated tool for information retrieval and screen manipulation.

eSearch at a glance

Best for: Student, Writer
Runs on: Linux, Windows, macOS
Pricing: Free
Released: October 2021
Category: AI productivity tool
Website: github.com/xushengfeng/eSearch

Key features

Screenshot capture with cropping, drawing, and blurring
Offline OCR powered by PaddleOCR
Real-time screen translation in overlay windows
Image search via Google, Baidu, and Yandex
Screen recording with cursor and keyboard highlights
Floating sticky notes with opacity and zoom controls
Image editing, object removal, and color picking

Use it for

Extracting text from images or video screens
Translating foreign language content directly on the screen
Creating pinned notes for reference while working
Recording screen activity with custom focus
Performing reverse image searches

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Karakeep — Provides AI-based automatic tagging and semantic search for saved content.
Pix2Text — It provides a free alternative to Mathpix for math formula recognition and LaTeX export.

All eSearch alternatives