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 live suggestions during client calls.
You need system-wide dictation for writing across apps.
Aqua Voice costs $10/month; Hedy costs $12.99/month. Ottex costs $14/month or offers free app access with local models or your own API key (BYOK); provider API charges still apply to BYOK.
| 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: hedy.ai/pricing — checked Oct 2026Up to 5 hours per month |
| 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. | $12.99/moSource: hedy.ai/contact — checked Oct 2026Cloud AI is included, local processing is available, optional external speech providers incur separate API charges, and automatic suggestions stop after 120 minutes per session. |
| One-time payment | Not applicableSource: ottex.ai — checked Oct 2026Application is free | NoNo one-time payment plan | $299 one-timeSource: hedy.ai/pricing — checked Oct 2026Lifetime feature access and future updates. |
| 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: hedy.ai/help — checked Oct 2026Deepgram, OpenAI, and xAI speech recognition accept user API keys and bill usage separately from Hedy. |
| 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 Hedy support Windows; Ottex supports Mac and iOS. Hedy 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: hedy.ai/downloads — checked Oct 2026 |
| Native app footprintLight on memory, instant to invoke | YesSource: ottex.ai — checked Oct 2026Native Swift app, ~50MB RAM. | No public claim | YesSource: hedy.ai/help — checked Oct 2026The import documentation identifies the installed Mac, Windows, iOS, and Android clients as native apps. |
Hedy and Ottex record without a bot; Aqua Voice cannot record meetings. Ottex offers an opt-in experimental macOS camera recording watermark; support for camera recording watermarks is unverified for Hedy.
| 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: hedy.ai/help — checked Oct 2026Saving session audio requires enabling audio recording, which is off by default. |
| 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: hedy.ai/downloads — checked Oct 2026Meeting capture does not require a bot to join 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. | No public claim |
| Speaker separation | YesSource: ottex.ai — checked Oct 2026 | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | PartialSource: hedy.ai/help — checked Oct 2026Nemotron separates speakers on supported devices, with names inferred from conversation context or entered manually. |
| Calendar detection | YesSource: ottex.ai — checked Oct 2026Calendar-based meeting detection. | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | PartialSource: hedy.ai/help — checked Oct 2026Mac and Windows detect microphone use by Zoom, Teams, and Webex, with FaceTime detection available on Mac. |
| Cross-meeting search | YesSource: ottex.ai — checked Oct 2026 | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | PartialSource: hedy.ai/help — checked Oct 2026Topic chat searches related sessions; Free includes one topic, while Pro supports unlimited topics and chat across them. |
| Shared team memory | PartialSource: ottex.ai — checked Oct 2026Public share links, not a full team workspace. | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | PartialSource: hedy.ai/help — checked Oct 2026Pro users can share Topics containing current and future sessions with recipients who receive read-only access. |
Hedy and Ottex offer summaries and transcript chat prompts; Aqua Voice offers neither. Ottex drafts follow-ups, CRM entries and tickets; Hedy requires configured external automation for those workflows.
| 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. | No public claim |
| 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: hedy.ai/help — checked Oct 2026Built-in Quick Prompts send preset questions to session chat, with different prompt sets for each session type. |
| 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: hedy.ai/help — checked Oct 2026Session recaps extract action items and next steps into trackable to-do items. |
| 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: hedy.ai/integrations — checked Oct 2026A viaSocket template creates an interview follow-up email draft in Gmail from a Hedy session. |
| CRM update / ticket draft | YesSource: ottex.ai — checked Oct 2026Structured for the target app. | NoSource: aquavoice.com/creators — checked Oct 2026Not supported. | PartialSource: hedy.ai/integrations — checked Oct 2026A viaSocket workflow sends sales-call notes to a HubSpot contact and requires external automation setup. |
| 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: hedy.ai/help — checked Oct 2026Up to 10,000 characters of user-written session notes inform summaries, detailed notes, and chat responses. |
Aqua Voice and Ottex automatically format dictation, apply saved writing rules and support custom dictionaries and voice snippets. Hedy lacks system-wide dictation; Ottex can apply different writing profiles in different apps.
| 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: hedy.ai/features — 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: hedy.ai/features — 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: hedy.ai/features — 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: hedy.ai/features — 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: hedy.ai/features — 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: hedy.ai/features — checked Oct 2026Not supported. |
| 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: hedy.ai/features — 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: hedy.ai/features — 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: hedy.ai/help — checked Oct 2026Completed session transcripts can be manually cleaned and translated using cloud AI on the original capturing device. |
| 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: hedy.ai/features — checked Oct 2026Not supported. |
Choose Aqua Voice for dictation with saved writing rules, or Hedy for live meeting coaching and recaps. Choose Ottex on Mac or iOS if you need both dictation with saved rules and meeting summaries.
Aqua Voice gives 1,000 free words, about 8 minutes of speech; Hedy allows up to 5 meeting hours per month. Ottex offers free app access with local models or BYOK, with provider API charges on the BYOK path.
Aqua Voice Pro costs $10/month or $96/year, with a separate $119/year Pro listing; Hedy Pro costs $12.99/month or $99.99/year, with Lifetime at $299 one-time. Ottex Pro costs $14/month or $168/year; local-model and BYOK app access is free, but BYOK provider usage costs extra.
For on-device dictation, choose Ottex, which runs Whisper and Parakeet v3 locally. Aqua Voice documents iOS offline models with unspecified modes; Hedy uses cloud AI for transcript cleanup and translation, but its capture processing location is unspecified.
Switch to Hedy for live meeting coaching and recaps; stay with Aqua Voice for dictation across apps with saved writing rules. Ottex combines dictation rules and meeting summaries on Mac and iOS, but cannot replace Windows dictation.
Aqua Voice supports Windows but not Android; Hedy supports both. Ottex supports Mac and iOS, so it cannot serve Windows or Android users.
Ottex supports fully offline dictation with Whisper and Parakeet v3. Aqua Voice documents downloadable iOS offline models with unspecified modes; Hedy has no system-wide dictation and uses cloud AI for transcript cleanup and translation.