A German AI writing tool for German university students who write term papers and theses in Microsoft Word: after uploading sources, they get sentence and paragraph suggestions with source citations, and can also chat with PDFs, search 20 million papers, and use Deep Review to check a paper against nine grading criteria.
DocuTrust GmbH One-line growth story, compiled by us from public sources; speculation is marked separately below.
Real payments synced by TrustMRR, in USD, by calendar month, renewals included.
“No referral/share/badge visible; social proof 'Über 30.000 registrierte Studierende'; TikTok and Instagram links.”Quote from the site
New-user source: SEO (Non-brand search). Similarweb 2026-09: direct 32%, organic search about 51%, AI chat sources (Gen AI) about 10%, with only 9 keywords for the whole site; besides the brand keyword they are Word and citation-format tutorial terms such as 'apa literaturverzeichnis' and 'füllzeichen word punkte'. The website blog has had articles since 2025-08-13 on APA 7, Word automatic table of contents and bibliography, and German university AI rules, signed by Moritz. The channels the founder ticked on TrustMRR are TikTok, Instagram, YouTube, Reddit, and email marketing, and the website links to TikTok and Instagram (@fastwrite.io). Returning users come back through the thesis-writing cycle (which lasts several months) and subscription renewals, and there is also a Claude/ChatGPT connector.
Top channel measured by Similarweb, others estimated by rank
| Attributable new users, last month | Share |
|---|---|
| SEO | 20% |
| GEO | 10% |
| Other | 69% |
Direct + brand search 62%. Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
| Country | Share of visits |
|---|---|
| Germany | 97.77% |
| India | 2.23% |
German
9 keywords · brand ~62% · organic 100% / paid 0%
| Similarweb top 5 keywords |
|---|
| fastwrite io |
| fast write for pc |
| fastwrite |
| apa literaturverzeichnis |
| füllzeichen word punkte |
Non-brand queries: apa literaturverzeichnis, füllzeichen word punkte
| Category | Share of referrals |
|---|---|
| Computers Electronics and Technology - Other | 92.68% |
About $13,439 last month (real payments synced by TrustMRR), #127 of 563 TrustMRR sites; the month before was $14,533.
New-user source: SEO (Non-brand search). New users mostly come from need-based searches Similarweb 2026-09: direct 32%, organic search about 51%, AI chat sources (Gen AI) about 10%, with only 9 keywords for the whole site; besides the brand keyword they are Word and citation-format tutorial terms such as 'apa literaturverzeichnis' and 'füllzeichen word punkte'. The website blog has had articles since 2025-08-13 on APA 7, Word automatic table of contents and bibliography, and German university AI rules, signed by Moritz. The channels the founder ticked on TrustMRR are TikTok, Instagram, YouTube, Reddit, and email marketing, and the website links to TikTok and Instagram (@fastwrite.io). Returning users come back through the thesis-writing cycle (which lasts several months) and subscription renewals, and there is also a Claude/ChatGPT connector.
Free tier €0 (unlimited duration, 1 project, 50 completions per day); Premium €22 monthly, or about €11/month billed annually; Ultimate+ €35 monthly
Dossier confidence: medium. Parts 1 and 2 come from reading the site and Similarweb data; part 3 from public reporting, founder posts, Wayback snapshots, WHOIS and similar, with speculation marked.
The numbers: revenue comes from TrustMRR: real payments synced automatically from the founder's Stripe or other payment account, summed by calendar month, renewals included, in USD. Site visits come from the Similarweb public page; where it shows none, they are estimated from global rank or the TrustMRR payment count, as noted on the page.
Data through last month. Page updated 2026-10-31.
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