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
Alter vs Wispr Flow: the honest comparison.
Three tools. Different strengths. Find your fit.
Ottex
Alter
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.
Alter
—
Choose if
You want customizable automatic cleanup for dictation on your Mac.
Look elsewhere if
You need dictation on a Windows PC.
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
Alter offers $29/year Local+ and $240/year Pro; Wispr Flow Pro is $144/year. Ottex Pro is $168/year, with free app access via local models or your own API key (BYOK); provider API charges remain separate.
See the evidence — 14 claims across 3 toolsverified Oct 2026Show tableHide table
| Feature | Ottex | Alter | Wispr Flow |
|---|---|---|---|
| Free tier | YesSource: ottex.ai — checked Oct 2026Forever free with local models and BYOK providers. | YesSource: alterhq.com/pricing — checked Oct 2026Core app access is uncapped with local models or separately billed BYOK inference; advanced local voice models and speaker identification require an upgrade. | 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. | $3.5/moSource: alterhq.com/pricing — checked Oct 2026Adds advanced local voice models; AI cleanup and meeting reports use local generation or separately billed BYOK models. | $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 | $720 one-timeSource: alterhq.com/pricing — checked Oct 2026Permanent access to Alter and future platform upgrades. | 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. | YesSource: docs.alterhq.com/how-to — checked Oct 2026Users add provider API keys in settings. | No public claim |
| Education discount | NoSource: ottex.ai — checked Oct 2026Same pricing for everyone. | YesSource: docs.alterhq.com/references — checked Oct 2026Students and academics can request a discount using a university email; discounted monthly and annual prices and percentage 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
Wispr Flow covers Mac, Windows, iOS and Android. Alter requires macOS 15+ and its current release is beta; Ottex supports Mac and iOS, so Windows or Android dictation favors Wispr Flow.
See the evidence — 4 claims across 3 toolsverified Oct 2026Show tableHide table
| Feature | Ottex | Alter | Wispr Flow |
|---|---|---|---|
| Platforms | Mac, iOSSource: ottex.ai — checked Oct 2026 | No public claim | 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. | YesSource: docs.alterhq.com/references — checked Oct 2026Alter is a native macOS application. | No public claim |
The evidence
Meetings & team memory
All three record without bots: Alter has no camera recording watermark, Wispr Flow offers recording notices in meeting chat, and Ottex offers an experimental, opt-in macOS camera recording watermark. Neither mechanism establishes consent.
See the evidence — 20 claims across 3 toolsverified Oct 2026Show tableHide table
| Feature | Ottex | Alter | Wispr Flow |
|---|---|---|---|
| Meeting recordingThe call is captured at all | YesSource: ottex.ai — checked Oct 2026With speaker separation. | YesSource: docs.alterhq.com/getting-started — checked Oct 2026Meetings can be recorded manually or through configurable automatic capture. | 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. | YesSource: alterhq.com/meetings — checked Oct 2026Capture uses Mac audio without a bot joining the call. | 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. | NoSource: alterhq.com/meetings — checked Oct 2026Capture is documented as invisible to attendees, without visible meeting-platform indicators. | 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 | PartialSource: docs.alterhq.com/workflows — checked Oct 2026Paid voice options identify speakers; saved local voiceprints recognize previously named voices. | 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. | YesSource: docs.alterhq.com/workflows — checked Oct 2026Alter detects meetings in Zoom, Google Meet, Teams, and other conferencing apps. | 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 | YesSource: docs.alterhq.com/workflows — checked Oct 2026Transcript search covers titles, content, speakers, and summaries across meetings. | 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
Alter drafts follow-ups and can send summaries to a CRM; Wispr Flow drafts follow-ups through connected AI tools. Ottex drafts CRM updates and tickets, with templates that structure transcripts and reusable prompts for transcript chat.
See the evidence — 13 claims across 3 toolsverified Oct 2026Show tableHide table
| Feature | Ottex | Alter | 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. | YesSource: docs.alterhq.com/getting-started — checked Oct 2026Transcript prompts extract decisions and unresolved issues. | 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. | YesSource: docs.alterhq.com/getting-started — checked Oct 2026Users can request a follow-up email draft from a meeting transcript. | 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. | PartialSource: alterhq.com/meetings — checked Oct 2026Configured meeting workflows push summaries to a CRM; a dedicated CRM draft review flow is unspecified. | No public claim |
| Your rough notes steer the result | YesSource: ottex.ai — checked Oct 2026Rough notes and instructions steer the result. | YesSource: list.alterhq.com/p — checked Oct 2026Live Notepad content is combined with the meeting transcript to generate recaps. | 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
All three have custom dictionaries and voice snippets. Alter customizes automatic dictation cleanup; Wispr Flow formats dictation and automatically applies saved prompts in an opt-in desktop beta; Ottex formats dictation with saved rules per app.
See the evidence — 29 claims across 3 toolsverified Oct 2026Show tableHide table
| Feature | Ottex | Alter | Wispr Flow |
|---|---|---|---|
| Engines | Cloud: Whisper, Gemini 3 Flash, Voxtral. Local: Whisper, Parakeet v3.Source: ottex.ai — checked Oct 2026Hosted routing, BYOK, or fully local. | Apple Speech, Whisper, Whisper Pro, Parakeet, Soniox V5Source: docs.alterhq.com/how-to — checked Oct 2026Voice settings offer Apple, local, advanced local, and cloud processors. | 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. | YesSource: docs.alterhq.com/workflows — checked Oct 2026Apple and downloaded Whisper models support on-device recognition. | 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. | YesSource: docs.alterhq.com/workflows — checked Oct 2026Users select the voice processor and downloaded local model. | No public claim |
| Languages & mixed speechWork that crosses languages mid-sentence | YesSource: ottex.ai — checked Oct 2026100+ languages · Mid-sentence language switching. | No public claim | 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. | PartialSource: list.alterhq.com/p — checked Oct 2026App-aware dictation formatting is documented, but automatic punctuation, paragraphing, and list behavior are not individually specified. | 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: docs.alterhq.com/workflows — checked Oct 2026Settings → Voice → Dictionary accepts user-defined terms. | 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: docs.alterhq.com/workflows — checked Oct 2026Spoken-phrase replacements automatically insert saved text, including URLs and signatures, at the end of dictation. | 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. | PartialSource: list.alterhq.com/p — checked Oct 2026Automatic dictation cleanup uses a customizable Alter Action; cleanup is disabled for speech-to-prompt. | 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. | No public claim | 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: docs.alterhq.com/workflows — checked Oct 2026Voice commands rewrite, translate, summarize, or format text selected anywhere on the Mac. | 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. | No public claim | 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.
Alter vs Wispr Flow: which should I choose?
Choose Alter for customizable dictation cleanup and bot-free meetings on macOS 15+; choose Wispr Flow for automatically formatted dictation across computers and phones. Choose Ottex for dictated emails that follow saved writing rules and per-app output profiles.
Is Alter or Wispr Flow free?
Alter has a free plan; Wispr Flow's weekly limits are only about 15 minutes of desktop dictation or 8 minutes on mobile. Ottex has free app access with local models or your own API key; provider API usage remains chargeable.
How much do Alter and Wispr Flow cost?
Alter Local+ is $3.5/month or $29/year; Pro is $29/month or $240/year, with a $720 one-time Lifetime license. Wispr Flow Pro is $15/month or $144/year; Ottex Pro is $14/month or $168/year, with free app access using local models or BYOK, whose providers charge separately.
Is Alter safer than Wispr Flow?
For keeping dictation recognition on-device, choose Alter with local models or Ottex with local Whisper or Parakeet; Wispr Flow transcribes in the cloud. BYOK on Alter or Ottex uses an API provider, so it is a separate privacy choice from local recognition.
Is it worth switching from Alter to Wispr Flow?
Yes, if you need Windows or Android dictation: Wispr Flow supports both, while Alter and Ottex do not. Stay with Alter for local Mac recognition and customizable cleanup; consider Ottex for local dictation with saved writing rules and per-app output profiles.
Does Alter or Wispr Flow work on Windows or Android?
Wispr Flow supports dictation on both Windows and Android. Alter requires macOS 15+ and its current downloadable release is beta; Ottex supports Mac and iOS.
Does Alter or Wispr Flow work offline?
Alter supports on-device recognition with Apple or downloaded Whisper models, and Ottex runs Whisper or Parakeet v3 locally. Wispr Flow requires internet access for cloud transcription, so choose Alter or Ottex when offline dictation is essential.