# VoxScriber - AI Audio & Video Transcription > VoxScriber is a SaaS platform for AI-powered audio and video transcription. It supports 15+ audio/video formats, speaker identification, multiple AI engines (AssemblyAI, Whisper, ElevenLabs), and exports to TXT, SRT, VTT, DOCX, JSON, PDF. ## Free Browser Tool - [Free browser transcription](/transcrever-gratis) — 100% in-browser audio-to-text using Whisper Nano/Mini/Plus (WebAssembly). No signup, no upload, works offline. Supports 99 languages. Available in pt-BR, pt-PT, en, fr, es, de, it, ja, ar via ?lang= param. - [Community transcription — Whisper large-v3 free](/community-transcription) — Free server-side transcription with the full Whisper large-v3 model, ~200x faster than real time. 1,140 free community minutes per day (up to 10 min per person), no signup, audio deleted immediately after processing. Live quota counter on the page. ## Key Features - AI-powered transcription (AssemblyAI, OpenAI Whisper, ElevenLabs) - Speaker identification and diarization - 50+ audio formats: MP3, WAV, M4A, FLAC, OGG, WMA, AAC, AIFF, OPUS, AMR, APE, CAF, DTS, ALAC, WebM and more - 20+ video formats: MP4, MOV, AVI, MKV, WMV, FLV, WebM, 3GP, MPEG, MTS, VOB, OGV, M4V, ASF, HEVC, ProRes and more - Export to TXT, SRT, VTT, DOCX, JSON, PDF - Files up to 5GB, up to 10 hours duration - REST API for automation - Webhooks for real-time notifications - Batch processing - Credit-based pricing (cycles system) ## Tools & Use Cases - [Transcription for Students](https://www.voxscriber.com/for-students) - [Transcription for Journalists](https://www.voxscriber.com/for-journalists) - [Transcription for Doctors](https://www.voxscriber.com/for-doctors) - [Transcription for Lawyers](https://www.voxscriber.com/for-lawyers) - [Legal Transcription](https://www.voxscriber.com/legal-transcription) - [Podcast Transcription](https://www.voxscriber.com/podcast-transcription) - [Meeting Transcription](https://www.voxscriber.com/meeting-transcription) - [Enterprise Transcription](https://www.voxscriber.com/enterprise) - [Contact Sales](https://www.voxscriber.com/contact-sales) - [Transcribe Audio](https://www.voxscriber.com/transcribe-audio) - [Audio to Text](https://www.voxscriber.com/audio-to-text) - [MP3 to Text](https://www.voxscriber.com/formats/mp3-to-text) - [MP4 to Text](https://www.voxscriber.com/formats/mp4-to-text) - [WAV to Text](https://www.voxscriber.com/formats/wav-to-text) - [OPUS to Text](https://www.voxscriber.com/formats/opus-to-text) - [M4A to Text](https://www.voxscriber.com/formats/m4a-to-text) - [Transcribe WhatsApp Audio](https://www.voxscriber.com/whatsapp/transcribe-whatsapp-audio) - [Transcribe Zoom Meeting](https://www.voxscriber.com/meetings/transcribe-zoom) - [Transcribe Google Meet](https://www.voxscriber.com/meetings/transcribe-google-meet) - [Generate Meeting Minutes](https://www.voxscriber.com/meetings/generate-meeting-minutes) - [Transcribe YouTube Video](https://www.voxscriber.com/youtube/transcribe-youtube-video) - [Generate SRT Subtitles](https://www.voxscriber.com/tools/generate-srt-subtitles) - [Convert SRT ↔ VTT Subtitles](https://www.voxscriber.com/tools/convert-srt-to-vtt) - [Extract Audio from Video](https://www.voxscriber.com/tools/extract-audio-from-video) - [Hearing Transcription](https://www.voxscriber.com/for-lawyers/hearing-transcription) - [comparar/alternativa-ao-descript](https://www.voxscriber.com/compare/descript-alternative) - [comparar/alternativa-ao-fireflies](https://www.voxscriber.com/compare/fireflies-alternative) - [comparar/alternativa-ao-happy-scribe](https://www.voxscriber.com/compare/happy-scribe-alternative) - [comparar/alternativa-ao-rev](https://www.voxscriber.com/compare/rev-alternative) - [comparar/alternativa-ao-sonix](https://www.voxscriber.com/compare/sonix-alternative) - [comparar/alternativa-ao-tactiq](https://www.voxscriber.com/compare/tactiq-alternative) - [comparar/alternativa-ao-trint](https://www.voxscriber.com/compare/trint-alternative) - [comparar/whisper-vs-assemblyai](https://www.voxscriber.com/compare/whisper-vs-assemblyai) - [Podcast Transcription](https://www.voxscriber.com/podcast-transcription/podcast-transcription) - [Affiliate Program](https://www.voxscriber.com/affiliates) ## Competitor Comparisons - [VoxScriber vs Descript](https://www.voxscriber.com/compare/descript-alternative) — cheaper, better PT-BR accuracy, pure transcription focus (no video editing) - [VoxScriber vs Fireflies.ai](https://www.voxscriber.com/compare/fireflies-alternative) — no meeting bot, post-meeting upload, locally priced - [VoxScriber vs HappyScribe](https://www.voxscriber.com/compare/happy-scribe-alternative) — 3× cheaper, per-cycle billing in local currency, not per-minute - [VoxScriber vs Otter.ai](https://www.voxscriber.com/compare/otter-alternative) — better Portuguese accuracy, local pricing, no app required - [VoxScriber vs Rev.ai](https://www.voxscriber.com/compare/rev-alternative) — optimized for Portuguese, AI transcription (no human review), fixed pricing - [VoxScriber vs Sonix](https://www.voxscriber.com/compare/sonix-alternative) — free 30 min/month included, no cost to start - [VoxScriber vs Tactiq](https://www.voxscriber.com/compare/tactiq-alternative) — post-recording transcription (more accurate), no browser extension - [VoxScriber vs Trint](https://www.voxscriber.com/compare/trint-alternative) — democratizes transcription for SMBs, not enterprise-only - [Whisper vs AssemblyAI](https://www.voxscriber.com/compare/whisper-vs-assemblyai) — technical comparison: AssemblyAI = 4 cycles/min (default, best Portuguese); Whisper = 1 cycle/min (cheapest) - [Best Portuguese Transcriber](https://www.voxscriber.com/compare/best-portuguese-transcriber) — full comparison of top transcribers for Portuguese ## Supported Audio & Video Formats Hub: [Supported Audio & Video Formats](https://www.voxscriber.com/help/transcribed-formats) Populares: MP3, WAV, M4A, FLAC, AAC, OGG, OPUS, WMA (áudio) · MP4, MOV, MKV, AVI, WMV, WebM, MPEG (vídeo) Formatos especializados: [Ver todos os 733 formatos](https://www.voxscriber.com/help/transcribed-formats) ## Supported Formats Audio: MP3, WAV, M4A, FLAC, OGG, WMA, AAC, AIFF, OPUS, AMR, APE, CAF, DTS, ALAC, MKA, MP2, SPX, WV, WebM, M4B, RA and 30+ more Video: MP4, MOV, AVI, MKV, WMV, FLV, WebM, 3GP, 3G2, ASF, M4V, MPEG, MPG, MTS, M2TS, VOB, OGV, DIVX, HEVC, ProRes, MXF, R3D, BRAW and more All formats auto-converted via FFmpeg. Any file with a valid audio stream is accepted. Max file size: 5GB Max duration: 10 hours Min bitrate: 128 kbps Sample rate: 8 kHz - 48 kHz ## Programmatic Pages The site contains pages about transcription by language, format, and use case: - /lp/idiomas/ — transcription in specific languages (English, Spanish, French, etc.) - /lp/formatos/ — guides per file format - /lp/casos/ — transcription for specific use cases These pages are generated programmatically from a database-backed CMS. ## Pricing - [Free](https://www.voxscriber.com/pricing) — 30 min/month, basic transcription - [Starter](https://www.voxscriber.com/pricing) — R$9.90/month (~$2), 200 min, advanced engines - [Professional](https://www.voxscriber.com/pricing) — R$19.90/month (~$4), 500 min, all engines + export - [Business](https://www.voxscriber.com/pricing) — R$39.90/month (~$8), 1500 min, API + webhooks + priority support ## Main Pages - [Home](https://www.voxscriber.com) - [Pricing](https://www.voxscriber.com/pricing) - [Blog](https://www.voxscriber.com/blog) - [Contact](https://www.voxscriber.com/contato) - [Press & Facts](https://www.voxscriber.com/press) - [Help Center](https://www.voxscriber.com/help) ## Directory Listings & Profiles Listed, reviewed and verified on: - [Instagram](https://www.instagram.com/vozparatexto) - [LinkedIn (VozParaTexto)](https://www.linkedin.com/company/vozparatexto) - [LinkedIn (VoxScriber)](https://www.linkedin.com/company/voxscriber) - [Product Hunt](https://www.producthunt.com/products/voxscriber) - [SaaSHub](https://www.saashub.com/voxscriber-alternatives) - [AlternativeTo](https://alternativeto.net/software/voxscriber/about/) - [Trustpilot](https://www.trustpilot.com/review/voxscriber.com) - [F6S](https://www.f6s.com/software/voxscriber) - [Wellfound](https://wellfound.com/company/voxscriber) - [Wikidata](https://www.wikidata.org/wiki/Q140134920) - [SourceForge](https://sourceforge.net/software/product/VoxScriber/) - [StackShare](https://stackshare.io/voxscriber-ai-audio-video-transcription) - [TheJoAI](https://thejoai.com/ai-tools/voxscriber/) - [Capterra](https://www.capterra.com/p/10044493/VoxScriber/) - [GoodFirms](https://goodfirms.co/software/voxscriber) ## Help Center ### Getting Started - [What is VozParaTexto? AI Audio and Video Transcription](https://www.voxscriber.com/help/what-is-vozparatexto) - [How to Make Your First Audio Transcription - VoxScriber Tutorial](https://www.voxscriber.com/help/first-transcription) - [Create Your Account and Verify via Email or WhatsApp](https://www.voxscriber.com/help/create-account-and-verify) - [How to Choose the Right Plan](https://www.voxscriber.com/help/choose-the-right-plan) - [Understanding Cycles: What Each Minute Costs](https://www.voxscriber.com/help/understanding-cycles) - [Dashboard Overview: Where Everything Lives](https://www.voxscriber.com/help/dashboard-overview) - [Supported Languages for Transcription](https://www.voxscriber.com/help/supported-languages) - [Using VozParaTexto on Mobile: Browser, App and WhatsApp](https://www.voxscriber.com/help/mobile-app-and-pwa) - [How to Open a Support Ticket and Response Times](https://www.voxscriber.com/help/open-a-ticket) - [Frequently asked questions (FAQ)](https://www.voxscriber.com/help/frequently-asked-questions) ### Uploading Files - [Supported Formats and Upload Limits by Plan](https://www.voxscriber.com/help/supported-formats-and-limits) - [Large File Uploads: Resumable Multipart Explained](https://www.voxscriber.com/help/large-file-uploads) - [Record Audio in Your Browser and Transcribe](https://www.voxscriber.com/help/record-in-browser) - [Transcribe Audio via WhatsApp with the Vox Bot](https://www.voxscriber.com/help/send-from-whatsapp) - [Transcribe YouTube Videos Without Downloading](https://www.voxscriber.com/help/transcribe-youtube) - [Upload Audio via URL and the API](https://www.voxscriber.com/help/upload-via-url-and-api) - [Uploading Multiple Files at Once: Batch Limits by Plan](https://www.voxscriber.com/help/batch-uploads) - [Common Upload Problems and How to Fix Them](https://www.voxscriber.com/help/common-upload-problems) - [Automatic Format Conversion: No Converting Needed](https://www.voxscriber.com/help/automatic-format-conversion) - [Transcribing Court Hearing Recordings (e-SAJ, PJe)](https://www.voxscriber.com/help/court-hearing-audio-files) ### Transcription - [How Transcription Works](https://www.voxscriber.com/help/how-transcription-works) - [Choosing a Transcription Engine: Nano, Standard, Premium or Ultra](https://www.voxscriber.com/help/choose-transcription-engine) - [Transcription Accuracy: How to Improve Your Results](https://www.voxscriber.com/help/improve-transcription-accuracy) - [Speaker Detection: Who Said What](https://www.voxscriber.com/help/speaker-detection) - [Custom Vocabulary and Key Terms](https://www.voxscriber.com/help/custom-vocabulary) - [Long Files: Plan Limits and Automatic Chunking](https://www.voxscriber.com/help/long-files-and-chunking) - [Transcription Failed? Automatic Retries Explained](https://www.voxscriber.com/help/automatic-retry) - [Common Transcription Errors and How to Fix Them](https://www.voxscriber.com/help/common-errors-and-solutions) - [How Long Does a Transcription Take?](https://www.voxscriber.com/help/processing-time) - [Local Browser Transcription (Nano): Free and Private](https://www.voxscriber.com/help/local-browser-transcription) - [Transcribing Noisy Audio](https://www.voxscriber.com/help/noisy-audio) - [Audio in Other Languages or Multiple Languages](https://www.voxscriber.com/help/multiple-languages-same-audio) ### Export & Editing - [Export Formats by Plan: PDF, TXT, DOCX, SRT, VTT and JSON](https://www.voxscriber.com/help/export-formats-by-plan) - [Editing a Transcription: Fix Text and Rename Speakers](https://www.voxscriber.com/help/edit-transcription) - [Exporting SRT and VTT Subtitles](https://www.voxscriber.com/help/export-subtitles-srt-vtt) - [AI Features: Title, Summary, Minutes, Translation and Chat](https://www.voxscriber.com/help/ai-features) - [Synced Audio Player: Listen While You Read](https://www.voxscriber.com/help/synced-audio-player) - [Sharing a Transcription via Public Link](https://www.voxscriber.com/help/share-transcription) - [Searching Your Library and Asking the AI](https://www.voxscriber.com/help/search-your-library) - [Printing and PDF Export: Layout and Languages](https://www.voxscriber.com/help/print-and-pdf) ### Payments & Plans - [Monthly vs One-Time Plans](https://www.voxscriber.com/help/plan-differences) - [How Credits Work](https://www.voxscriber.com/help/how-credits-work) - [Paying with PIX](https://www.voxscriber.com/help/pay-with-pix) - [Subscribing with PIX Automático](https://www.voxscriber.com/help/pix-automatic-subscription) - [Paying with card](https://www.voxscriber.com/help/pay-with-card) - [Boleto for companies](https://www.voxscriber.com/help/boleto-for-companies) - [Coupons and promotions](https://www.voxscriber.com/help/coupons-and-promotions) - [Renewal and subscription lifecycle](https://www.voxscriber.com/help/renewal-and-lifecycle) - [Changing plans](https://www.voxscriber.com/help/change-plan) - [How to Change Your Plan](https://www.voxscriber.com/help/how-to-change-plan) - [Refund Policy](https://www.voxscriber.com/help/refund-policy) - [Tax invoice (NFS-e)](https://www.voxscriber.com/help/nfse-invoice) - [International payments](https://www.voxscriber.com/help/international-payments) - [Statement and transaction history](https://www.voxscriber.com/help/transaction-history) ### Account & Settings - [Privacy Settings](https://www.voxscriber.com/help/privacy-settings) - [Encryption and the data key (DEK)](https://www.voxscriber.com/help/encryption-and-dek) - [LGPD and GDPR](https://www.voxscriber.com/help/lgpd-and-gdpr) - [Account Settings](https://www.voxscriber.com/help/account-settings) - [Recovering your password and access](https://www.voxscriber.com/help/recover-password-and-access) - [Domains and regions](https://www.voxscriber.com/help/domains-and-regions) - [Notifications and emails](https://www.voxscriber.com/help/notifications-and-emails) - [Deleting my account](https://www.voxscriber.com/help/delete-my-account) - [Multi-account policy](https://www.voxscriber.com/help/multi-account-policy) ### Integrations - [API Integration](https://www.voxscriber.com/help/api-integration) - [Webhooks & Notifications](https://www.voxscriber.com/help/webhooks-notifications) - [Transcribe via WhatsApp: link your number and send audio](https://www.voxscriber.com/help/whatsapp-link-and-use) - [Automate transcriptions with the API: practical examples](https://www.voxscriber.com/help/automate-with-the-api) - [Export transcripts to Word, Google Docs, YouTube and more](https://www.voxscriber.com/help/export-to-other-tools) - [Audio & Video Formats for Transcription](https://www.voxscriber.com/help/transcribed-formats) - [Is the site down? Status, maintenance and what to do](https://www.voxscriber.com/help/status-and-maintenance) ### Business - [Organizations and members: invites, roles and seats](https://www.voxscriber.com/help/organizations-and-members) - [Company plan: cycle pool, effective plan and encrypted library](https://www.voxscriber.com/help/company-plan-and-shared-library) - [Business billing: bank slip, invoices and tax receipts](https://www.voxscriber.com/help/business-billing) - [Contact sales: enterprise plans and custom proposals](https://www.voxscriber.com/help/contact-sales) - [Call auditing for companies: how the module works](https://www.voxscriber.com/help/call-auditing) - [Enterprise call audit API: endpoints and examples](https://www.voxscriber.com/help/enterprise-audit-api)