Mastros — Telegram Data and Media Scraper

Scrape Telegram members, messages, contacts, mutual groups, media (images,video,audio) from chats. Export CSV/JSON/ZIP. Client-side.

Scrape and export structured data from Telegram Web, including message media, group members, chat messages, contacts, and mutual groups from conversations you already have access to. Download Telegram photos, save videos, export voice notes, and archive documents alongside clean CSV, JSON, or JSONL files in seconds. Try it free. No account, no email, no credit card. Install, open Telegram Web, and run your first extraction in under 60 seconds. The Free plan gives you 500 profiles and 1,000 messages every month, with full access to the Group Members and Mutual Groups scrapers. No trial countdown. No feature walls on core functionality. Upgrade when you are ready. 🧩 FIVE SCRAPING MODES - 📥 Media Downloader Bulk download photos, videos, documents, voice notes, GIFs, and stickers from any conversation, group, or channel you have access to. Save Telegram media in original quality, archived alongside message references so every file stays matched to its sender, timestamp, and chat context. Unlimited media downloads on paid plans. - 👥 Group Members Scraper Scrape complete member lists from groups and channels you belong to. Select from your group list, paste @handles or t.me links, or target the currently open chat. Deduplication across multiple groups built in. - 💬 Chat Messages Scraper Scrape message history from any open conversation, including text, sender info, timestamps, reply chains, and forwarded messages. Configure how many messages to collect, up to 100,000. - 📇 Recent Contacts Scraper Scrape profile data from your most recent conversations. Set how many chats to scan, then automatically filter out bots and pinned chats. - 🔗 Mutual Groups Scraper Enter a @username to discover shared groups, then scrape member data from those groups in one flow. 🎞️ MEDIA DOWNLOAD FROM TELEGRAM Download Telegram photos, save Telegram videos, export voice notes, archive documents, and back up stickers and GIFs from any chat, group, or channel you belong to. Bulk download images from Telegram groups, mass save video files from channels, and batch export media from private conversations in original quality. Every file stays linked to its source message with sender, timestamp, and chat reference preserved, so matching media to context takes no extra work. Unlimited Telegram media downloads on Pro and Scale plans. All files save locally in your browser and are never uploaded to our servers. 👥 WHO IS THIS FOR? - Growth and marketing teams who need to scrape Telegram groups for outreach lists - Researchers collecting public conversation data, photos, and videos for analysis - Community managers auditing member overlap and archiving media across groups - Sales teams scraping prospect contacts from Telegram channels - Content teams who need to bulk download images and videos from Telegram channels - Anyone who needs Telegram data, text, or media in a usable format 💳 PLANS Free: 500 profiles and 1,000 messages per month. Scrape Group Members and Mutual Groups with Power Mode. No account needed. Pro: 5,000 profiles and 10,000 messages per month. Power Mode unlocked for all five scrapers. Unlimited Telegram media downloads. Best for active operators. Scale: 100,000 profiles and 500,000 messages per month. Full Power Mode. Unlimited photo, video, voice note, and document downloads. Built for high volume scraping workflows. Usage resets monthly. Billing is handled securely by Stripe. Switch plans or cancel anytime. ⚙️ TWO ENGINES Web Mode reads directly from the Telegram Web interface. No setup needed. Works instantly for scraping Chat Messages and Recent Contacts. Power Mode connects to the Telegram MTProto API for faster, deeper, and more complete scraping, including bulk media downloads. Required for the Group Members and Mutual Groups scrapers. 📦 EXPORT YOUR WAY CSV: open in Excel, Google Sheets, or any spreadsheet tool JSON: structured data ready for databases and pipelines JSONL: line delimited JSON, ideal for streaming and large datasets Media archive: original photos, videos, voice notes, documents, and stickers preserved with message references for easy lookup Each scrape runs as a session. Review, download, or clear sessions individually from the Export tab. Partial results and downloaded media are saved automatically if a run hits a limit or error midway, so you never lose progress. 🚀 ZERO FRICTION FREE TIER ✓ No account creation required, works in guest mode ✓ No email address needed to start ✓ No credit card, trial period, or expiration ✓ 500 profiles and 1,000 messages every month ✓ Full Group Members and Mutual Groups scrapers included ✓ Upgrade only when your volume or media download needs demand it Install. Scrape. Download. That is it. 🔒 PRIVACY FIRST ARCHITECTURE ✓ All scraping and media downloads happen client side in your browser ✓ Your data and files are never uploaded to our servers ✓ No background processes ✓ No tracking of your conversations ✓ Credentials for Power Mode are stored locally in your browser ✓ Manifest V3 compliant, using the latest Chrome extension security standard ✓ Not affiliated with Telegram ✨ WHAT'S NEW - Media Download: bulk download photos, videos, documents, voice notes, GIFs, and stickers alongside scraped messages - Sender info and last message previews now populate correctly in 1:1 chat exports - Chat Messages and Recent Contacts minor bug fixes 🛠️ GETTING STARTED Install the extension and open Telegram Web at web.telegram.org The Mastros sidebar appears on the right Pick a scraping mode Follow the on screen setup Hit Start and watch the live progress feed Download scraped data and media files from the Export tab 📩 SUPPORT Questions or issues? Reach us at admin@mastros.online Privacy policy: mastros.online/privacy Terms of service: mastros.online/terms