Ottex
Mac, iOS
Choose if
You want dictated emails to follow your saved writing instructions.
Look elsewhere if
You need voice dictation on a Windows computer.
ComparisonEvery claim sourced · verified Oct 2026
Willow Voice vs Wispr Flow: the honest comparison.
Three tools. Different strengths. Find your fit.
Ottex
Willow Voice
Wispr FlowAll comparisons
FAQ
At a glance
Which one fits your work?
Each tool takes a different approach. Here’s a quick side-by-side to help you choose based on your workflow, platforms, and goals.
Willow Voice
Mac, Windows, iOS
Choose if
You want unlimited everyday dictation without a subscription.
Look elsewhere if
You need custom writing instructions applied automatically after dictation.
Wispr Flow
Mac, Windows, iOS, Android
Choose if
You want automatically formatted dictation across computers and phones.
Look elsewhere if
You need dictation that works entirely offline.
The evidence
Pricing
Willow Voice offers unlimited free dictation; Wispr Flow charges $15/mo for unlimited dictation. Ottex Pro costs $14/mo, with free app access using local models or BYOK; BYOK provider fees still apply.
See the evidence — 13 claims across 3 toolsverified Oct 2026Show tableHide table
| Feature | Ottex | Willow Voice | Wispr Flow |
|---|---|---|---|
| Free tier | YesSource: ottex.ai — checked Oct 2026Forever free with local models and BYOK providers. | PartialSource: willowvoice.com/pricing — checked Oct 202620 Scribe uses per week | PartialSource: wisprflow.ai/pricing — checked Oct 20262,000/week on desktop; 1,000/week on mobile; Weekly limit |
| Subscription | $14/moSource: ottex.ai — checked Oct 2026$14/mo — unlimited dictation and meeting intelligence, all hosted models included. | $15/moSource: willowvoice.com/pricing — checked Oct 2026Includes Frontier Pro dictation; annual billing is advertised at $12/user/month without a published annual total. | $15/moSource: docs.wisprflow.ai/articles — checked Oct 2026Pro also serves teams at the same per-user prices without a minimum seat requirement; Notetaker access is rolling out gradually. |
| One-time payment | Not applicableSource: ottex.ai — checked Oct 2026Application is free | Not applicableSource: willowvoice.com/pricing — checked Oct 2026Application is free | 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: help.willowvoice.com/en — checked Oct 2026Verified students and educators can request 30% off Willow Pro with proof of affiliation; discounted monthly and annual dollar prices and billing applicability are not published. | YesSource: docs.wisprflow.ai/articles — checked Oct 2026Eligible students can claim $0/year on desktop or purchase $7.50/month or $72/year, representing 50% off standard Pro; the separate student marketing page advertises three months free followed by $6/month billed annually, which conflicts with the plans documentation. |
The evidence
Platforms
Willow Voice supports Mac, Windows and iOS; Wispr Flow adds Android. Ottex supports Mac and iOS, so choose either competitor for Windows and Wispr Flow for Android.
See the evidence — 5 claims across 3 toolsverified Oct 2026Show tableHide table
| Feature | Ottex | Willow Voice | Wispr Flow |
|---|---|---|---|
| Platforms | Mac, iOSSource: ottex.ai — checked Oct 2026 | Mac, Windows, iOSSource: help.willowvoice.com/en — checked Oct 2026Some platforms in beta/waitlist | Mac, Windows, iOS, AndroidSource: docs.wisprflow.ai/articles — checked Oct 2026 |
| Native app footprintLight on memory, instant to invoke | YesSource: ottex.ai — checked Oct 2026Native Swift app, ~50MB RAM. | PartialSource: willowvoice.com/blog — checked Oct 2026The vendor explicitly identifies Windows as native; implementation details for the other applications are unverified. | No public claim |
The evidence
Meetings & team memory
Wispr Flow records without a bot on desktop and can post chat/calendar recording notices; Ottex records without a bot with an opt-in experimental macOS camera recording watermark. Willow Voice’s live-call recording is unverified.
See the evidence — 15 claims across 3 toolsverified Oct 2026Show tableHide table
| Feature | Ottex | Willow Voice | Wispr Flow |
|---|---|---|---|
| Meeting recordingThe call is captured at all | YesSource: ottex.ai — checked Oct 2026With speaker separation. | No public claim | PartialSource: docs.wisprflow.ai/articles — checked Oct 2026Notetaker records on Mac and Windows, with account rollout, organization, and HIPAA restrictions. |
| Bot-free captureNo "recording bot" joins your call | YesSource: ottex.ai — checked Oct 2026System-audio capture, no bot joins the call. | No public claim | YesSource: docs.wisprflow.ai/articles — checked Oct 2026Notetaker captures audio from the user's device without joining the call as a bot. |
| 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 | No public claim | PartialSource: docs.wisprflow.ai/articles — checked Oct 2026Mac and Windows can post chat notices in Zoom, Teams, Slack huddles, and foreground Chrome Google Meet; Google Calendar notices require organizer write access, while organization policy can lock chat notices on. |
| Speaker separation | YesSource: ottex.ai — checked Oct 2026 | No public claim | PartialSource: docs.wisprflow.ai/articles — checked Oct 2026Names use calendar details, visible participant tiles, and spoken introductions; unsupported apps, hidden tiles, or shared microphones can retain numbered labels. |
| Calendar detection | YesSource: ottex.ai — checked Oct 2026Calendar-based meeting detection. | PartialSource: willowvoice.com/privacy-policy — checked Oct 2026The privacy policy describes optional read-only Google Calendar linking for meeting notifications and session association, but platform and rollout details are unverified. | YesSource: docs.wisprflow.ai/articles — checked Oct 2026Notetaker detects calls and presents a recording card, with configurable automatic starting. |
| Cross-meeting search | YesSource: ottex.ai — checked Oct 2026 | No public claim | YesSource: docs.wisprflow.ai/articles — checked Oct 2026Ask Wispr in the Notetaker hub searches across meeting notes and cites source meetings. |
| Shared team memory | PartialSource: ottex.ai — checked Oct 2026Public share links, not a full team workspace. | No public claim | PartialSource: docs.wisprflow.ai/articles — checked Oct 2026Shared notes appear in search and Ask Wispr context, subject to sharing permissions and separate transcript-access restrictions. |
The evidence
From meeting to finished work
Ottex drafts follow-up emails, CRM updates and tickets from meetings; Wispr Flow summarizes meetings and can draft follow-ups through connected AI tools. Willow Voice’s meeting summaries and drafting remain unverified.
See the evidence — 9 claims across 3 toolsverified Oct 2026Show tableHide table
| Feature | Ottex | Willow Voice | Wispr Flow |
|---|---|---|---|
| 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. | No public claim | 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. | No public claim | No public claim |
| Decisions, owners, action itemsLeave the meeting with next steps clear | YesSource: ottex.ai — checked Oct 2026Decisions with owners extracted. | No public claim | YesSource: docs.wisprflow.ai/articles — checked Oct 2026Generated summaries include a Decisions section with speaker labels. |
| Follow-up email draftedThe outcome is sent, not summarized | YesSource: ottex.ai — checked Oct 2026Drafted from templates or your own. | No public claim | PartialSource: wisprflow.ai/notetaker — checked Oct 2026Connected AI tools can draft follow-ups from meeting history through MCP; a dedicated built-in follow-up-email action is unverified. |
| CRM update / ticket draft | YesSource: ottex.ai — checked Oct 2026Structured for the target app. | No public claim | No public claim |
| Your rough notes steer the result | YesSource: ottex.ai — checked Oct 2026Rough notes and instructions steer the result. | No public claim | PartialSource: docs.wisprflow.ai/articles — checked Oct 2026Ask Wispr reads typed meeting notes as chat context; automatic summaries are stored separately, and note-guided automatic summary generation is unverified. |
The evidence
Dictation & transcription AI
Willow Voice, Wispr Flow and Ottex automatically format dictation, with custom dictionaries and voice snippets. Saved writing rules run after dictation in Ottex and Wispr Flow’s desktop beta; Willow Voice’s support is unverified.
See the evidence — 30 claims across 3 toolsverified Oct 2026Show tableHide table
| Feature | Ottex | Willow Voice | Wispr Flow |
|---|---|---|---|
| Engines | Cloud: Whisper, Gemini 3 Flash, Voxtral. Local: Whisper, Parakeet v3.Source: ottex.ai — checked Oct 2026Hosted routing, BYOK, or fully local. | Frontier Mini, Frontier ProSource: willowvoice.com/pricing — checked Oct 2026These are the published dictation model names; underlying recognition providers are unspecified. | Cloud speech recognition with proprietary post-processingSource: wisprflow.ai/why-flow — checked Oct 2026Wispr describes proprietary models layered over speech recognition and introduced its Canto speech model in September 2026. |
| Local / on-device optionAudio never leaves the machine | YesSource: ottex.ai — checked Oct 2026Whisper and Parakeet v3 run fully on-device. | PartialSource: willowvoice.com/blog — checked Oct 2026Optional offline dictation is documented for Mac and iOS; Windows offline support is unverified. | NoSource: docs.wisprflow.ai/articles — checked Oct 2026Dictation transcription requires an internet connection and runs in the cloud. |
| Model selection per task | YesSource: ottex.ai — checked Oct 2026Choose the model per task and per provider. | No public claim | No public claim |
| Languages & mixed speechWork that crosses languages mid-sentence | YesSource: ottex.ai — checked Oct 2026100+ languages · Mid-sentence language switching. | YesSource: help.willowvoice.com/en — checked Oct 2026Automatic detection supports switching languages during dictation. | PartialSource: docs.wisprflow.ai/articles — checked Oct 2026100+ languages · Mixed Hindi-English speech is supported through explicitly selected Hinglish, and Polish preserves language blends while detection chooses one language per 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: help.willowvoice.com/en — checked Oct 2026Automatically adds punctuation, paragraph breaks and lists, with optional spoken formatting commands. | YesSource: docs.wisprflow.ai/articles — checked Oct 2026Smart Formatting automatically structures punctuation and lists, with controls on desktop and iOS and formatting always applied on Android. |
| 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: help.willowvoice.com/en — checked Oct 2026Users can add, edit and delete dictionary terms for recognition during dictation. | YesSource: docs.wisprflow.ai/articles — checked Oct 2026Users can add names, technical terms, and jargon to an editable dictionary and configure recurring spelling replacements. |
| 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: help.willowvoice.com/en — checked Oct 2026Saying a saved shortcut phrase followed by “shortcut” inserts its stored text. | YesSource: docs.wisprflow.ai/articles — checked Oct 2026Speaking a saved trigger inserts its stored text during dictation; personal snippets are available on every plan. |
| 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. | No public claim | PartialSource: docs.wisprflow.ai/articles — checked Oct 2026Desktop beta Auto Apply After Dictation runs a saved custom prompt with optional writing samples before insertion, accepts 1–1,000 words, skips specified cleanup and rapid-repeat cases, and is subject to organization controls. |
| 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. | YesSource: help.willowvoice.com/en — checked Oct 2026Selectable presets include Default, Casual Friendly, Excited and Hypercasual for supported writing contexts. | PartialSource: docs.wisprflow.ai/articles — checked Oct 2026Formal., Casual, very casual, and Excited! presets change capitalization and punctuation with category restrictions and English-only style notices. |
| 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: help.willowvoice.com/en — checked Oct 2026Scribe rewrites selected text in place using spoken instructions for tone, translation, shortening and restructuring. | PartialSource: docs.wisprflow.ai/articles — checked Oct 2026Desktop beta Transforms rewrite selected or readable field text with built-in or saved prompts at 1–1,000 words; iOS Polish accepts 10–1,000 words with different controls. |
| Per-app output rules | YesSource: ottex.ai — checked Oct 2026Per-app output rules: exact in AI chats, polished in email. | YesSource: help.willowvoice.com/en — checked Oct 2026Users choose presets for messaging, work messaging, email and note-taking contexts that apply automatically. | PartialSource: docs.wisprflow.ai/articles — checked Oct 2026Styles are selected for app categories, with web-app detection on desktop; some iOS layouts apply one default style everywhere. |
Questions people actually ask.
Willow Voice vs Wispr Flow: which should I choose?
Choose Willow Voice for unlimited free dictation or Wispr Flow for Android and saved writing rules applied after dictation in its desktop beta. Choose Ottex for saved dictation rules on Mac/iOS and selectable local models.
Is Willow Voice or Wispr Flow free?
Willow Voice offers unlimited free dictation and 20 Scribe uses/week; Wispr Flow allows 2,000 desktop or 1,000 mobile words/week—about 15 or 8 minutes of speech, respectively. Ottex offers free app access with local models or BYOK, with separate provider charges for BYOK.
How much do Willow Voice and Wispr Flow cost?
Willow Voice Pro costs $15/mo with unlimited Scribe usage; dictation is free and annual pricing is unverified. Wispr Flow Pro costs $15/mo, with $144/yr and $143.99/yr listings; Ottex Pro costs $14/mo or $168/yr, with free local-model and BYOK app paths, excluding provider fees.
Is Willow Voice more private than Wispr Flow?
Willow Voice can keep dictation on-device with optional offline processing on Mac/iOS, while Wispr Flow requires cloud transcription. Ottex also offers fully local models; its BYOK path uses a provider, and Willow Voice’s Windows offline support is unverified.
Is it worth switching from Willow Voice to Wispr Flow?
Switch to Wispr Flow for Android or saved writing rules applied after dictation in its desktop beta; stay with Willow Voice for unlimited free dictation or optional Mac/iOS offline use. Ottex is another choice for saved dictation rules if Mac/iOS covers your devices.
Does Willow Voice or Wispr Flow work on Windows and Android?
Willow Voice and Wispr Flow support Windows, while Android support is listed for Wispr Flow. Ottex supports Mac and iOS; neither Windows nor Android is listed.
Does Willow Voice or Wispr Flow work offline?
Willow Voice offers optional offline dictation on Mac and iOS; Windows offline support is unverified. Wispr Flow requires internet for dictation, while Ottex runs Whisper and Parakeet v3 on-device.