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
You want saved writing instructions applied automatically to dictation.
You need meeting recordings turned into structured summaries.
Mac, Windows, iOS, Android, Web
You want structured notes from bot-free desktop meeting recordings.
You need to dictate text directly into other apps.
Aqua Voice Pro costs $10/month; Krisp Core costs $16/seat/month. Ottex Pro costs $14/month, but its app is free with 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: aquavoice.com/vs — checked Oct 20261,000 free words | PartialSource: krisp.ai/blog — checked Oct 2026Unlimited transcription; AI noise cancellation (60 minutes daily); AI summaries & action items (2 daily); Meeting history (limited) |
| Subscription | $14/moSource: ottex.ai — checked Oct 2026$14/mo — unlimited dictation and meeting intelligence, all hosted models included. | $10/moSource: aquavoice.com/pricing — checked Oct 2026Includes Custom Instructions and an expanded dictionary. | $16/moSource: krisp.ai/pricing — checked Oct 2026Monthly billing is $16/mo/user and annual billing is advertised as $8/mo/user with Save 50%, without a published annual total. |
| One-time payment | Not applicableSource: ottex.ai — checked Oct 2026Application is free | NoNo one-time payment plan | NoNo one-time payment plan |
| 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 | No public claim |
| Education discount | NoSource: ottex.ai — checked Oct 2026Same pricing for everyone. | YesSource: aquavoice.com/pricing — checked Oct 2026Students with eligible school emails receive 70% off: Pro costs $3/month monthly or $2.40/month billed annually, and Max costs $9/month monthly or $7.20/month billed annually; accepted domains include .edu, .ac.uk, .ac.jp, .ac.kr, and .ac.in. | No public claim |
Aqua Voice and Krisp support Windows; Ottex supports Mac and iOS. Krisp also supports Android and Web, making it the choice for meeting access on those platforms.
| Feature | |||
|---|---|---|---|
| Platforms | Mac, iOSSource: ottex.ai — checked Oct 2026 | Mac, Windows, iOSSource: aquavoice.com/guide — checked Oct 2026Some platforms in beta/waitlist | Mac, Windows, iOS, Android, WebSource: help.krisp.ai/hc — checked Oct 2026 |
| Native app footprintLight on memory, instant to invoke | YesSource: ottex.ai — checked Oct 2026Native Swift app, ~50MB RAM. | No public claim | No public claim |
Aqua Voice cannot record meetings; Krisp and Ottex record without bots. Krisp offers opt-in chat or audio recording notices; Ottex offers an experimental, opt-in macOS camera recording watermark.
| Feature | |||
|---|---|---|---|
| Meeting recordingThe call is captured at all | YesSource: ottex.ai — checked Oct 2026With speaker separation. | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | YesSource: help.krisp.ai/hc — checked Oct 2026Core and Advanced support transcription-only, audio recording and screen recording modes. |
| Bot-free captureNo "recording bot" joins your call | YesSource: ottex.ai — checked Oct 2026System-audio capture, no bot joins the call. | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | YesSource: krisp.ai/ai-meeting-assistant — checked Oct 2026Desktop recording can capture meetings 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. | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | No public claim |
| Participant noticesRecording notices in chat or calendar | No public claim | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | PartialSource: help.krisp.ai/hc — checked Oct 2026Notify others you're using Krisp enables chat or audio notices, with possible platform blocking and no verified calendar-invite notice or affirmative consent collection. |
| Speaker separation | YesSource: ottex.ai — checked Oct 2026 | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | YesSource: linkedin.com/pulse — checked Oct 2026Krisp automatically applies speaker names in transcripts and notes while allowing manual edits. |
| Calendar detection | YesSource: ottex.ai — checked Oct 2026Calendar-based meeting detection. | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | YesSource: help.krisp.ai/hc — checked Oct 2026With Note Taker enabled and audio devices configured, Krisp captures the next call automatically. |
| Cross-meeting search | YesSource: ottex.ai — checked Oct 2026 | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | YesSource: linkedin.com/pulse — checked Oct 2026Global AI Chat answers questions across meetings and identifies which conversations informed the answer. |
| Shared team memory | PartialSource: ottex.ai — checked Oct 2026Public share links, not a full team workspace. | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | YesSource: help.krisp.ai/hc — checked Oct 2026AI Chat supports All Meetings, folders and Shared with Me contexts containing accessible meeting content. |
Krisp and Ottex offer transcript document templates and transcript chat prompt libraries; Aqua Voice has no meeting notes. Ottex drafts follow-up emails, CRM updates and tickets; Krisp offers searchable shared meeting content.
| 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. | NoSource: aquavoice.com/creators — checked Oct 2026Meeting-transcript document templates are not supported. | YesSource: help.krisp.ai/hc — checked Oct 2026Ready-made templates such as Project Sync, Client Status Update and Hiring generate structured documents from transcripts and can be selected per meeting or set as the default. |
| 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. | NoSource: aquavoice.com/creators — checked Oct 2026Reusable prompts for chat over meeting transcripts are not supported. | YesSource: help.krisp.ai/hc — checked Oct 2026Core and Advanced users can select reusable suggested prompts such as Summarize call by speakers and List Q&A in a meeting's Ask Anything tab. |
| Decisions, owners, action itemsLeave the meeting with next steps clear | YesSource: ottex.ai — checked Oct 2026Decisions with owners extracted. | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | YesSource: krisp.ai/ai-meeting-assistant — checked Oct 2026Meeting notes identify key decisions and next steps, and action items can be assigned to participants. |
| Follow-up email draftedThe outcome is sent, not summarized | YesSource: ottex.ai — checked Oct 2026Drafted from templates or your own. | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | PartialSource: help.krisp.ai/hc — checked Oct 2026Krisp can email meeting recaps to invitees, but a dedicated editable follow-up email drafting workflow is unverified. |
| CRM update / ticket draft | YesSource: ottex.ai — checked Oct 2026Structured for the target app. | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | PartialSource: help.krisp.ai/hc — checked Oct 2026Meeting notes can be sent automatically or manually to a selected HubSpot contact, company or deal, without a verified CRM-field draft review workflow. |
| Your rough notes steer the result | YesSource: ottex.ai — checked Oct 2026Rough notes and instructions steer the result. | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | YesSource: linkedin.com/pulse — checked Oct 2026Users' manual notes are incorporated into generated summaries, with visual cues distinguishing their contributions from AI content. |
Aqua Voice and Ottex format dictation, use custom dictionaries, expand spoken triggers into saved text and automatically apply saved writing rules. Krisp lacks system-wide dictation; Ottex supports 100 languages to Aqua Voice's 50.
| Feature | |||
|---|---|---|---|
| Engines | Cloud: Whisper, Gemini 3 Flash, Voxtral. Local: Whisper, Parakeet v3.Source: ottex.ai — checked Oct 2026Hosted routing, BYOK, or fully local. | Avalon 1.5, WhisperSource: aquavoice.com/info — checked Oct 2026Desktop model choices vary by app version and account access. | No public claim |
| Local / on-device optionAudio never leaves the machine | YesSource: ottex.ai — checked Oct 2026Whisper and Parakeet v3 run fully on-device. | PartialSource: aquavoice.com/changelog — checked Oct 2026The iOS changelog documents downloadable offline models, but supported models and modes remain unspecified. | NoSource: help.krisp.ai/hc — checked Oct 2026Not supported for system-wide dictation. |
| Model selection per task | YesSource: ottex.ai — checked Oct 2026Choose the model per task and per provider. | PartialSource: aquavoice.com/info — checked Oct 2026The desktop Transcription Model selector exposes models available to the account. | NoSource: help.krisp.ai/hc — checked Oct 2026Not supported for system-wide dictation. |
| Languages & mixed speechWork that crosses languages mid-sentence | YesSource: ottex.ai — checked Oct 2026100+ languages · Mid-sentence language switching. | No public claim | NoSource: help.krisp.ai/hc — checked Oct 2026Not supported for system-wide dictation. |
| 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. | YesSource: aquavoice.com/changelog — checked Oct 2026Dictation automatically adds punctuation and paragraph breaks, with additional formatting configurable through Custom Instructions. | NoSource: help.krisp.ai/hc — checked Oct 2026Not supported for system-wide dictation. |
| Custom dictionary | YesSource: ottex.ai/docs — checked Oct 2026Add or delete names and specialist terms with preferred spellings; entries provide recognition context during transcription. | YesSource: aquavoice.com/guide — checked Oct 2026Users can add and remove names, specialist terms, and acronyms in Dictionary. | NoSource: help.krisp.ai/hc — checked Oct 2026Not supported for system-wide dictation. |
| 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. | YesSource: aquavoice.com/guide — checked Oct 2026Replacements expand spoken phrases into saved text such as calendar links and email addresses. | NoSource: help.krisp.ai/hc — checked Oct 2026Not supported for system-wide dictation. |
| 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. | PartialSource: aquavoice.com/guide — checked Oct 2026Plans with Custom Instructions automatically apply saved writing rules and examples to dictation, including email signatures. | NoSource: help.krisp.ai/hc — checked Oct 2026Not supported for system-wide dictation. |
| 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. | PartialSource: aquavoice.com/changelog — checked Oct 2026Casual Messaging is a selectable lowercase style for messaging apps; a broader preset selector is unverified. | NoSource: help.krisp.ai/hc — checked Oct 2026Not supported for system-wide dictation. |
| 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. | YesSource: aquavoice.com/edit-mode — checked Oct 2026Edit Mode rewrites selected text by voice on desktop, excluding search fields, address bars, and selections over 6,000 characters. | PartialSource: help.krisp.ai/hc — checked Oct 2026Core and Advanced users can summarize and analyze meeting transcripts through AI Chat with saved response instructions; arbitrary selected-text actions are unverified. |
| Per-app output rules | YesSource: ottex.ai — checked Oct 2026Per-app output rules: exact in AI chats, polished in email. | PartialSource: aquavoice.com/changelog — checked Oct 2026Casual Messaging enforces lowercase in apps such as Slack, iMessage, and Discord. | NoSource: help.krisp.ai/hc — checked Oct 2026Not supported for system-wide dictation. |
Choose Aqua Voice for Windows dictation with saved writing rules, or Krisp for structured notes from bot-free desktop meetings. Ottex suits Mac users needing both customized dictation and follow-up email, CRM or ticket drafts.
Aqua Voice offers 1,000 free words, about 8 minutes of dictation. Krisp includes unlimited free transcription, two daily AI summaries/action items and limited history; Ottex offers free app access with local models or BYOK, with provider charges separate.
Aqua Voice lists Pro at $10/month, $96/year and a separate $119/year price. Krisp Core costs $16/seat/month ($192/seat for 12 monthly payments); Ottex Pro is $14/month or $168/year, with free local-model and BYOK app paths and separate provider charges.
Choose Ottex with local models if audio must stay on-device; Whisper and Parakeet v3 run locally. Aqua Voice documents iOS offline models with unspecified modes; other audio routing for Aqua Voice and Krisp is unverified, and Krisp has no local option.
Stay with Aqua Voice for dictation or voice edits to selected text; switch to Krisp for meeting notes, accepting that it cannot replace dictation. Ottex supports dictation and meeting drafts on Mac, plus AI Shortcuts that transform selected or copied text.
Aqua Voice supports Windows, Mac and iOS, with no Android version listed. Krisp supports Windows and Android but lacks system-wide dictation; Ottex supports Mac and iOS, with no Windows or Android support.
Aqua Voice lists 50 languages; Krisp has no verified language count. Ottex lists 100 and supports mid-sentence language switching, which is unverified for Aqua Voice; Krisp does not offer system-wide dictation.