What is Tgscan used for?

tgscan is a Telegram search engine that indexes channels, groups and chat history so you can find them quickly. It is a good fit for discovering public Telegram communities and searching indexed chat history.

Is Tgscan open source?

Yes. Tgscan is open source under the GPL-3.0 licence. Its source code is on GitHub at tgscan/tgscan and is written mainly in Java.

Yes. Tgscan is open source, so the software itself is free to use. A managed cloud version is also available.

Can I self-host Tgscan?

Yes. Tgscan can be self-hosted on your own server or infrastructure.

What are some alternatives to Tgscan?

Similar open-source tools in the Search category include Elasticsearch, YaCy and Marginalia Search. SaaS products in the same category include Elastic, Baidu and Bing.

Is Tgscan actively maintained?

The most recent commit to Tgscan was on 31 October 2023, and the latest release is v0.1.0, published on 12 July 2023. The project has 720 stars on GitHub.

Tgscan: open-source search

About Tgscan

tgscan is a search engine for Telegram. It helps users find channels, groups and bots, and search through chat history, using an indexing pipeline built on Elasticsearch. The project is open source under GPL-3.0.

Key features include fast results, an intuitive search interface, the ability to search chat history, text classification for groups, channels and bots, and near-real-time indexing to keep results current. Credits list the open-source packages it builds on: LangChain, HanLP, React, Ramda, Polaris, Telethon and Elasticsearch.

Setup instructions are provided in a separate setup guide, the backend is written in Java, and contributions are welcome, including suggestions of channels that should be indexed. The latest release is v0.1.0 and a public site operates at tgscan.xyz.

Key features

Search Telegram channels, groups and bots
Chat history search
Text classification of channels and groups
Near-real-time indexing
Elasticsearch-backed fast results

Good fit for

→Discovering public Telegram communities
→Searching indexed chat history

Built with: Java
Tags: telegram; search-engine; elasticsearch; java; nlp; channel-search; chat-search

Tgscan: questions and answers

What is Tgscan used for?: tgscan is a Telegram search engine that indexes channels, groups and chat history so you can find them quickly. It is a good fit for discovering public Telegram communities and searching indexed chat history.
Is Tgscan open source?: Yes. Tgscan is open source under the GPL-3.0 licence. Its source code is on GitHub at tgscan/tgscan and is written mainly in Java.
Is Tgscan free?: Yes. Tgscan is open source, so the software itself is free to use. A managed cloud version is also available.
Can I self-host Tgscan?: Yes. Tgscan can be self-hosted on your own server or infrastructure.
What are some alternatives to Tgscan?: Similar open-source tools in the Search category include Elasticsearch, YaCy and Marginalia Search. SaaS products in the same category include Elastic, Baidu and Bing.
Is Tgscan actively maintained?: The most recent commit to Tgscan was on 31 October 2023, and the latest release is v0.1.0, published on 12 July 2023. The project has 720 stars on GitHub.