Ottex
Mac, iOS
You want dictated emails to follow your saved writing instructions.
You need voice dictation on a Windows computer.
Three tools. Different strengths. Find your fit.
Each tool takes a different approach. Here’s a quick side-by-side to help you choose based on your workflow, platforms, and goals.
Mac, iOS
You want dictated emails to follow your saved writing instructions.
You need voice dictation on a Windows computer.
Mac, Windows, iOS, Android, Web
You want meetings automatically captured and organized into structured notes.
You need voice dictation directly into your everyday apps.
Mac, Windows
You want desktop dictation and meeting notes for $49 once.
You need AI features ready without configuring models or providers.
Otter.ai Pro costs $16.99/mo; Vowen Pro costs $49 once. Ottex Pro costs $14/mo, with free app access using local models or your own API key (BYOK); provider charges are separate.
| Feature | |||
|---|---|---|---|
| Free tier | YesSource: ottex.ai — checked Oct 2026Forever free with local models and BYOK providers. | PartialSource: otter.ai/start-for-free — checked Oct 2026300 monthly transcription minutes; 30 minutes per conversation; Import and transcribe 3 audio or video files lifetime per user | PartialSource: docs.vowen.ai/pricing — checked Oct 202610 saved meeting notes; 10 manual file transcriptions, for the lifetime of the install; 5 per day Command Mode; 1 Tone; 3 memory items; 1 custom text expansion. |
| Subscription | $14/moSource: ottex.ai — checked Oct 2026$14/mo — unlimited dictation and meeting intelligence, all hosted models included. | $16.99/moSource: otter.ai/pricing — checked Oct 2026The monthly transcription pool is shared across recordings and imports, with the $99.99 annual total published at https://apps.apple.com/us/app/otter-transcribe-voice-notes/id1276437113. | NoNo subscription plan |
| One-time payment | Not applicableSource: ottex.ai — checked Oct 2026Application is free | NoNo one-time payment plan | $49 one-timeSource: vowen.ai/pricing — checked Oct 2026Lifetime updates, including all future versions. |
| Bring your own keyPay the model provider, not the middleman | YesSource: ottex.ai — checked Oct 2026OpenRouter, Google AI, OpenAI, Anthropic, Mistral, and compatible providers. | No public claim | YesSource: docs.vowen.ai/ai-features — checked Oct 2026Cloud speech and AI providers use the user's own credentials and bill the user separately. |
| Education discount | NoSource: ottex.ai — checked Oct 2026Same pricing for everyone. | YesSource: otter.ai/pricing — checked Oct 2026Individual students and teachers using .edu email receive 20% off Pro: $13.59 USD monthly or $79.99 USD annually, advertised as $6.67 per month billed annually. | No public claim |
Otter.ai is the choice for Android and web access. Vowen supports Windows dictation; Ottex supports Mac and iOS but has no Windows app.
| Feature | |||
|---|---|---|---|
| Platforms | Mac, iOSSource: ottex.ai — checked Oct 2026 | Mac, Windows, iOS, Android, WebSource: otter.ai/integrations — checked Oct 2026 | Mac, WindowsSource: vowen.ai — checked Oct 2026Some platforms in beta/waitlist |
| Native app footprintLight on memory, instant to invoke | YesSource: ottex.ai — checked Oct 2026Native Swift app, ~50MB RAM. | No public claim | No public claim |
All three offer bot-free capture. Otter.ai Notetaker can post chat recording notices; Vowen asks you to disclose recording yourself; Ottex has an opt-in experimental macOS camera recording watermark, which does not establish consent.
| Feature | |||
|---|---|---|---|
| Meeting recordingThe call is captured at all | YesSource: ottex.ai — checked Oct 2026With speaker separation. | YesSource: help.otter.ai/hc — checked Oct 2026Notetaker records Zoom, Google Meet, and Microsoft Teams meetings. | YesSource: vowen.ai/tools — checked Oct 2026Records online calls and in-person meetings from the user's computer. |
| Bot-free captureNo "recording bot" joins your call | YesSource: ottex.ai — checked Oct 2026System-audio capture, no bot joins the call. | YesSource: otter.ai/integrations — checked Oct 2026Desktop applications can capture meeting audio without Notetaker joining. | YesSource: vowen.ai/tools — checked Oct 2026Capture runs on the user's computer without a bot joining the call. |
| Camera recording watermarkShow recording in your camera video | PartialExperimental macOS virtual camera adds an Ottex icon to video; install/enable the extension, select it and turn video on. Guide covers Meet in Chrome and Zoom desktop; effects may obscure it. | No public claim | No public claim |
| Participant noticesRecording notices in chat or calendar | No public claim | PartialSource: help.otter.ai/hc — checked Oct 2026Notetaker posts configurable meeting-chat notices and optional pre-recording emails, with Enterprise workspace enforcement and configured Teams calendar permission links. | NoSource: vowen.ai/tools — checked Oct 2026Vowen does not notify other participants and asks the recording user to disclose recording themselves. |
| Speaker separation | YesSource: ottex.ai — checked Oct 2026 | YesSource: help.otter.ai/hc — checked Oct 2026Users can label speakers and train Otter to recognize speaker names in later transcripts. | PartialSource: docs.vowen.ai/meeting-notes — checked Oct 2026Pro separates speakers with supported local or cloud models and allows users to rename their labels. |
| Calendar detection | YesSource: ottex.ai — checked Oct 2026Calendar-based meeting detection. | YesSource: help.otter.ai/hc — checked Oct 2026The desktop application detects live meetings and can prompt the user to record. | PartialSource: docs.vowen.ai/meeting-notes — checked Oct 2026Pro optionally detects meeting apps using the microphone and offers a recording prompt. |
| Cross-meeting search | YesSource: ottex.ai — checked Oct 2026 | YesSource: help.otter.ai/hc — checked Oct 2026AI Chat can query multiple conversations together through channels and additional conversation context. | YesSource: docs.vowen.ai/cli — checked Oct 2026The local MCP server exposes full-text search across meeting notes, file transcriptions and dictations. |
| Shared team memory | PartialSource: ottex.ai — checked Oct 2026Public share links, not a full team workspace. | YesSource: help.otter.ai/hc — checked Oct 2026Channels collect shared recordings and let authorized members query their conversations with AI Chat. | NoSource: docs.vowen.ai/pricing — checked Oct 2026Shared team workspaces are on the roadmap and are not shipping. |
All three offer meeting document templates and transcript chat prompt libraries; Vowen requires Pro for these. Otter.ai exports notes to Salesforce, while Ottex drafts CRM updates and tickets.
| Feature | |||
|---|---|---|---|
| Meeting template libraryTurn a transcript into a structured document | YesSource: ottex.ai — checked Oct 2026Choose a ready-made document template to extract relevant information from a meeting transcript into a structured document, such as a product review or client-call report. | YesSource: otter.ai/blog — checked Oct 2026Ready-made Team Meeting, Sales Call, and 1:1 templates extract transcript information into meeting-specific sections. | PartialSource: docs.vowen.ai/meeting-notes — checked Oct 2026Pro installs templates from a 44-item library whose section instructions structure transcripts into documents such as interviews, design reviews and board minutes. |
| Transcript chat prompt libraryReady-made prompts for AI chat about meetings | YesSource: ottex.ai — checked Oct 2026Use ready-made reusable prompts in AI chat to ask questions, analyze discussions and extract information from meeting transcripts. | YesSource: help.otter.ai/hc — checked Oct 2026AI Chat supplies selectable starter prompts and reusable examples for extracting decisions, summarizing discussions, and generating content across meetings. | PartialSource: docs.vowen.ai/meeting-notes — checked Oct 2026Pro Ask AI offers five reusable question starters in the empty chat and slash menu for summaries, decisions, actions, unresolved issues and follow-up emails. |
| Decisions, owners, action itemsLeave the meeting with next steps clear | YesSource: ottex.ai — checked Oct 2026Decisions with owners extracted. | YesSource: help.otter.ai/hc — checked Oct 2026Otter generates action items from meetings and automatically assigns responsibilities. | YesSource: docs.vowen.ai/meeting-notes — checked Oct 2026The default meeting template extracts decisions and follow-ups. |
| Follow-up email draftedThe outcome is sent, not summarized | YesSource: ottex.ai — checked Oct 2026Drafted from templates or your own. | YesSource: help.otter.ai/hc — checked Oct 2026AI Chat generates email drafts using meeting content and requested formatting. | PartialSource: docs.vowen.ai/meeting-notes — checked Oct 2026Pro includes a Follow-Up Email Draft document template and an Ask AI starter that drafts an email from the meeting. |
| CRM update / ticket draft | YesSource: ottex.ai — checked Oct 2026Structured for the target app. | PartialSource: help.otter.ai/hc — checked Oct 2026Configured Salesforce integration exports meeting notes and insights to matching CRM records for eligible calendar meetings with external guests. | No public claim |
| Your rough notes steer the result | YesSource: ottex.ai — checked Oct 2026Rough notes and instructions steer the result. | No public claim | YesSource: docs.vowen.ai/meeting-notes — checked Oct 2026Notes typed during recording and marked important moments are passed into the summary prompt as context. |
Vowen and Ottex both format dictation, apply saved free-form rules and support dictionaries and voice snippets; Vowen needs AI Enhancement enabled for formatting and rules. Otter.ai cannot dictate into other apps.
| Feature | |||
|---|---|---|---|
| Engines | Cloud: Whisper, Gemini 3 Flash, Voxtral. Local: Whisper, Parakeet v3.Source: ottex.ai — checked Oct 2026Hosted routing, BYOK, or fully local. | No public claim | Whisper, Parakeet, Nemotron; optional BYOK cloud speech models and custom speech serversSource: docs.vowen.ai/transcription — checked Oct 2026Available engines and their streaming capabilities vary by platform and model. |
| Local / on-device optionAudio never leaves the machine | YesSource: ottex.ai — checked Oct 2026Whisper and Parakeet v3 run fully on-device. | NoSource: help.otter.ai/hc — checked Oct 2026Not supported for system-wide dictation. | YesSource: docs.vowen.ai/transcription — checked Oct 2026Downloaded local speech models transcribe on-device without an internet connection. |
| Model selection per task | YesSource: ottex.ai — checked Oct 2026Choose the model per task and per provider. | NoSource: help.otter.ai/hc — checked Oct 2026Not supported for system-wide dictation. | YesSource: docs.vowen.ai/transcription — checked Oct 2026Users choose local or configured cloud speech models and can switch between them. |
| Languages & mixed speechWork that crosses languages mid-sentence | YesSource: ottex.ai — checked Oct 2026100+ languages · Mid-sentence language switching. | NoSource: help.otter.ai/hc — checked Oct 2026Not supported for system-wide dictation. | PartialSource: docs.vowen.ai/transcription — checked Oct 202699+ languages · Mid-sentence language switching is documented using Soniox with Auto-detect and the user's API key. |
| Automatic formatting | YesSource: ottex.ai/docs — checked Oct 2026Dictation automatically fixes punctuation, groups ideas into paragraphs and formats enumerations as lists. Formatting toggles and profile rules customize output. | NoSource: help.otter.ai/hc — checked Oct 2026Not supported for system-wide dictation. | PartialSource: docs.vowen.ai/ai-features — checked Oct 2026Optional AI Enhancement automatically adds punctuation, paragraphs and lists, with custom instructions controlling formatting. |
| Custom dictionary | YesSource: ottex.ai/docs — checked Oct 2026Add or delete names and specialist terms with preferred spellings; entries provide recognition context during transcription. | NoSource: help.otter.ai/hc — checked Oct 2026Custom vocabulary applies to conversation transcription rather than system-wide dictation. | PartialSource: docs.vowen.ai/features — checked Oct 2026The editable dictionary supports recognition biasing on compatible engines and deterministic misspelling replacements on every engine. |
| Voice snippetsSay a saved phrase to insert a link or text | YesSource: ottex.ai/docs — checked Oct 2026Save a voice trigger and expansion text; saying the trigger while dictating inserts the saved URL or text in place. | NoSource: help.otter.ai/hc — checked Oct 2026Not supported for system-wide dictation. | YesSource: docs.vowen.ai/features — checked Oct 2026Threads replace spoken trigger phrases with saved plain or rich text before insertion on local and cloud engines. |
| Custom voice instructionsFree-form rules applied after dictation | YesSource: ottex.ai — checked Oct 2026Saved profile instructions automatically process dictation before insertion; rules can include writing examples, personal phrasing and email signatures. | NoSource: help.otter.ai/hc — checked Oct 2026Not supported for system-wide dictation. | PartialSource: docs.vowen.ai/ai-features — checked Oct 2026Saved global and per-Tone instructions apply automatically during enabled AI Enhancement before insertion, with global instructions free on every plan. |
| Tone presetsChoose a predefined writing style | YesSelect built-in Messaging or Email profiles for casual or professional dictation; assigning apps or websites enables automatic profile activation. | NoSource: help.otter.ai/hc — checked Oct 2026Not supported for system-wide dictation. | No public claim |
| Text transforms / AI ShortcutsApply an AI action to existing text | YesSource: ottex.ai/docs — checked Oct 2026Select or copy existing text, open Omnibar and run an AI Shortcut to rewrite, translate, summarize or apply a custom prompt; the result is copied/pasted. | PartialSource: help.otter.ai/hc — checked Oct 2026AI Chat and custom meeting prompts can summarize, reformat, or translate conversation content, with no documented selected-text workflow across other applications. | PartialSource: docs.vowen.ai/ai-features — checked Oct 2026Command Mode rewrites, summarizes, translates and formats selected text through a configured AI provider, with 5 runs per day on Free and unlimited on Pro. |
| Per-app output rules | YesSource: ottex.ai — checked Oct 2026Per-app output rules: exact in AI chats, polished in email. | NoSource: help.otter.ai/hc — checked Oct 2026Not supported for system-wide dictation. | PartialSource: docs.vowen.ai/ai-features — checked Oct 2026Tones automatically select instructions, speech models and languages by app or website, with one profile on Free and unlimited on Pro. |
Choose Otter.ai for shared meeting channels and structured notes, or Vowen for Windows dictation and meeting notes at $49 once, if you can configure models or providers. Choose Ottex on Mac or iOS for dictation following saved writing rules and meeting-derived CRM updates or tickets.
Otter.ai Basic includes 300 transcription minutes/month, capped at 30 per conversation and 3 lifetime file imports. Vowen Free limits saved meeting notes and manual file transcriptions to 10 each per install; Ottex has free local-model and BYOK app access, excluding provider charges.
Otter.ai Pro costs $16.99/month or $99.99/year; Vowen Pro costs $49 once. Ottex Pro costs $14/month or $168/year, while app access with local models or BYOK is free; provider API charges are separate.
Choose Vowen or Ottex with local speech models to keep transcription audio on-device; Otter.ai has no local-processing option. Vowen summaries use a configured AI provider, and either tool's BYOK path uses a provider rather than guaranteeing on-device processing.
Yes, if you need Windows dictation and can configure models or providers: Vowen supplies that alongside meeting notes. Stay with Otter.ai for shared meeting channels; Vowen has no team workspace, while Ottex offers public share links and Mac/iOS dictation but lacks Windows support.
Otter.ai supports Windows and Android, plus Mac, iOS and web access. Vowen runs on Mac and Windows; Ottex runs on Mac and iOS, so choose Vowen for Windows dictation and Otter.ai for Android meeting access.
Otter.ai offers bot-free desktop capture and a Notetaker that joins meetings with configurable chat recording notices. Vowen and Ottex capture without bots; Vowen asks you to disclose recording manually, and Ottex's opt-in experimental macOS camera recording watermark does not establish consent.