Zap2Doc
ChatToPdf.app
Transcribbit.io
ZapVox
Transcribe Bot
Pulse for Work
SignalWhisperBot
Otter.ai
Protocol Deviation
Zap2Doc turns any WhatsApp chat export into a clean, professionally formatted PDF document — complete with full chronology, embedded images, and automatic transcription of voice notes.
.zip (Android or iPhone)$5.99 one-off per export. No subscription, no signup, no account required. Free preview before you pay.
Available in 8 languages (English, Português, Español, Français, Deutsch, Italiano, हिन्दी, العربية) with localized payment in BRL, INR, EUR, and USD.
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Zap2Doc's answer
Most tools either export WhatsApp media OR transcribe voice notes — Zap2Doc does both, in a single PDF that preserves the full chronology of the conversation. Upload the .zip export, get back a professionally formatted document with messages, images, and audio transcriptions in order. No app to install, no account required.
Zap2Doc's answer
One-off payment (no subscription), 8 languages out of the box (en/pt/es/fr/de/it/hi/ar), free preview before you pay, files up to 2 GB, audio transcription powered by Whisper. Most alternatives lock features behind monthly plans or only handle one part of the workflow.
Zap2Doc's answer
Anyone who needs to document an important WhatsApp conversation: people working out agreements, negotiations, professional records, or organising long chats they want to keep. Strongest demand in Brazil, India, and the MENA region, where formatted chat records carry weight in real-world disputes.
Zap2Doc's answer
The founder got scammed by a repair shop and his lawyer asked for an organised record of the WhatsApp thread to build the case. Existing tools were either expensive subscriptions, mobile-only, or stripped out the audio messages entirely. Zap2Doc was built to be the tool he needed that day.
Zap2Doc's answer
Astro 6 + React 19 frontend (Netlify), Node/Express API and Python/FastAPI PDF service (Railway), PostgreSQL for orders, Cloudflare R2 for object storage, OpenAI Whisper for transcription, WeasyPrint + Jinja2 for PDF rendering, Stripe and Mercado Pago for payments.
Zap2Doc's answer
Zap2Doc is a self-serve product used by individuals — no enterprise contracts. Top markets so far: Brazil, the US, Germany, India, and the MENA region.
ChatToPdf.app - Convert WhatsApp chats to PDF instantly. Secure, professional formatting, no software required. Perfect for legal evidence, business records, and personal archives.
Transcribbit.io - Turns WhatsApp voice notes into accurate, very readable text fast - no app required. Forward any voice message to Transcribbit's WhatsApp contact, and receive an accurate transcript back directly in your chat. Start for free - no card required.
ZapVox - Chrome & Edge extension that transcribes, translates and summarizes the WhatsApp Web voice messages you receive. 99+ languages, right in the chat. Free to start.
Transcribe Bot - Transcribe WhatsApp voice messages into text for free, without downloading any app. With full respect of your privacy, and in all languages!
Pulse for Work - Chrome extension that scans WhatsApp conversations and surfaces tasks, follow-ups, and decisions. Bring your own API key.
SignalWhisperBot - Easily transcribe Signal voice messages to text with SignalWhisperBot, directly within the app! No ads, no hidden fees. Try it for free!