Top Free Voice Recognition Software - Page 2

How Many Voice Recognition Software Products Does G2 Track?

Total Products under this Category: 297

Category Stats (Sep 2026)

  • Average Rating: 4.5/5 (↑0.02 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Communication Recording Agent (+3.57%) - Among all products in this category, Communication Recording Agent recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Voice Recognition Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 4,900+ Authentic Reviews
  • 297+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Voice Recognition Software

G2 Grid® for Voice Recognition Software plotting products by satisfaction and market presence

Highlighted products: Google Cloud Speech-to-Text, Deepgram, Krisp, OpenAI Whisper, Otter.ai, Azure AI Speech, Rev, and AssemblyAI - Speech to Text API.

Underlying data: [Grid® JSON](https://www.g2.com/categories/voice-recognition/grids.json?focus%5B%5D=google-cloud-speech-to-text&focus%5B%5D=deepgram&focus%5B%5D=krisp&focus%5B%5D=openai-whisper&focus%5B%5D=otter-ai&focus%5B%5D=azure-ai-speech&focus%5B%5D=rev&focus%5B%5D=assemblyai-speech-to-text-api)

VoiceOS

VoiceOS is an AI voice agent and voice-to-action software platform for Mac and Windows. It helps users turn natural speech into polished text, computer commands, and multi-step workflows across the apps they use for work. VoiceOS includes Dictation Mode for system-wide voice typing and Agent Mode for completing tasks by voice across connected apps and the web. The product is designed for professionals, founders, operators, remote workers, students, creators, and teams that manage frequent communication, scheduling, writing, research, and follow-up tasks throughout the day. Users can speak naturally to draft messages, write notes, respond to emails, create calendar events, search information, update documents, or manage tasks without constantly switching between apps. VoiceOS works across common work tools such as Gmail, Slack, Google Calendar, Notion, Google Drive, Google Docs, Google Sheets, Outlook, Linear, Obsidian, Apple Notes, and other connected apps. It also supports native computer actions such as opening apps, controlling media, adjusting volume, and editing selected text. For task-based actions, VoiceOS can show a preview before completing the action, so users can review and confirm what will happen. Key capabilities include: - System-wide dictation that turns speech into clean text across apps - Agent Mode for voice-to-action workflows across connected tools - Support for 100+ languages with automatic language detection - Custom vocabulary for names, technical terms, acronyms, and company-specific language - App integrations for communication, calendar, documents, notes, work tracking, and web search VoiceOS helps users reduce manual typing, app-switching, and repetitive work. It gives individuals and teams a voice-first way to write, organize information, and complete everyday computer tasks.

Average Rating: 4.7/5.0

Total Reviews: 3

How Do G2 Users Rate VoiceOS?

  • Ease of Setup: 9.4/10 (Category avg: 8.8/10)
  • Quality of Support: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind VoiceOS?

  • Seller: VoiceOS
  • Year Founded: 2023
  • HQ Location: San Francisco, US
  • LinkedIn® Page: www.linkedin.com
    686 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of VoiceOS?

Picovoice Voice AI

Picovoice is the developer-first voice AI platform with a mission to accelerate the adoption of voice AI. Acknowledging the limitations of the cloud and lack of transparency, Picovoice differentiates itself by on-device processing, publishing open-source benchmarks and making its technology available to anyone. Picovoice’s offerings, speech-to-text, voice search, wake word, intent and voice activity detection run anywhere from tiny MCUs to web browsers, providing an immersive experience.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Picovoice Voice AI?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)
  • Ease of Admin: 10.0/10 (Category avg: 8.6/10)
  • Ease of Setup: 10.0/10 (Category avg: 8.8/10)
  • Quality of Support: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Picovoice Voice AI?

  • Seller: Picovoice
  • Year Founded: 2018
  • HQ Location: Vancouver, CA
  • LinkedIn® Page: www.linkedin.com
    16 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About Picovoice Voice AI?

AI-generated summary from verified user reviews

Pros
  • Users praise the exceptional accuracy of Picovoice Voice AI, noting its superior wake word detection and seamless performance.
  • Users highlight the efficiency of Picovoice Voice AI, noting its superior wake word detection and seamless performance across platforms.
Cons
  • Users express concerns about the pricing issues but recognize the value Picovoice Voice AI provides compared to alternatives.

What Are Recent G2 Reviews of Picovoice Voice AI?

Sanas

Sanas is a real-time Speech AI platform built to power global enterprise and communications platforms. Founded in 2021 in Palo Alto, California, Sanas enables speech to be understood clearly and naturally across languages, accents, and environments — with real-time speech enhancement, accent transformation, and language understanding that can be embedded directly into applications, platforms, and communications infrastructure. It's built for CX, operations, and IT leaders at contact centers and global enterprises across healthcare, financial services, retail, travel, and telecommunications who want to raise CSAT, cut handle times, and hire beyond geographic limits. Our platform brings four capabilities to every call: - Accent Translation modulates accents in real time while preserving each speaker's voice and emotion. - Language Translation covers 25+ languages without losing tone or intent. - Speech Enhancement turns low-quality, noisy audio into clear, natural conversation. - Speech Intelligence surfaces insights from every interaction without sensitive data leaving the device. Contact centers and enterprise teams in healthcare, financial services, retail, travel, and telecommunications use Sanas to raise CSAT, shorten handle times, and expand where they hire. Sanas is HITRUST, SOC 2, SOC 3, ISO 27001, HIPAA, GDPR, and PCI DSS compliant, and never monitors, records, or stores call data.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Sanas?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)
  • Ease of Admin: 10.0/10 (Category avg: 8.6/10)
  • Ease of Setup: 10.0/10 (Category avg: 8.8/10)
  • Quality of Support: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Sanas?

  • Seller: Sanas.ai
  • Company Website:
  • Year Founded: 2021
  • HQ Location: Palo Alto, US
  • LinkedIn® Page: www.linkedin.com
    301 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of Sanas?

Vatis Tech

It's simple, we built the most accurate audio and video transcription tool in the world. Vatis Tech provides a high-speed audio and video to text converter that generates transcripts in over 50 languages with 98%+ accuracy. The platform is designed for efficiency, capable of transcribing one hour of content in just one minute and has an accuracy higher than Google, Speechmatics, Microsoft and other alternatives. Built with strict security protocols (CJIS, HIPAA, and SOC2) and zero data sharing with third party LLMs, Vatis helps teams transcribe fast and secure. It is used as a transcriptor by journalists, editors, legal and medical teams and it is also used as speech to text API by media monitoring, broadcasting and research large teams.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Vatis Tech?

  • Ease of Setup: 10.0/10 (Category avg: 8.8/10)
  • Quality of Support: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Vatis Tech?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Vatis Tech?

DigiWeb

DigiWeb is a cloud-based AI-Powered Voice & Documentation Platform that streamlines the document creation process. DigiWeb provides a suite of powerful tools, Digital Dictation, Fast Transcription, Speech Recognition, and AI Document Creation Assistance, to enable both secretaries and busy professionals to work more efficiently. DigiWeb gives professionals the flexibility to choose a workflow that works for them. They can use classic dictation and send to a secretary for manual typing. Alternatively, if they prefer to manage their own documentation or do not have secretarial assistance, they can use DigiWeb's clever features to instantly create standardised, high-quality documents. This ensures that every professional, from doctors and lawyers to accountants and consultants, can create professional documents with speed and accuracy.

Who Is the Company Behind DigiWeb?

EasyWhisper

EasyWhisper is a pioneering software company committed to delivering innovative audio-to-text recognition software solutions to the world with a strong emphasis on eliminating subscription fees and upholding the privacy of our valued customers

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind EasyWhisper?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of EasyWhisper?

Langcraft Pronunciation Assessment API

Langcraft Pronunciation Assessment API helps developers add detailed speech analysis and phoneme-level (IPA) pronunciation feedback to language-learning, reading-fluency, speech-therapy, and linguistic-analysis products. It returns word and phoneme alignment, IPA-based match scores, timestamps, detected substitutions, deletions, and insertions, plus optional prosody and proficiency metrics. The API supports 40+ languages and common audio formats. ASR tells you what was said; Langcraft helps explain how it was pronounced. It's Audio in --> IPA and interpretable pronunciation diagnostics out. The API supports three flexible analysis modes. Applications can provide reference text for reading and pronunciation assessment, supply an explicit IPA phoneme sequence for targeted sound contrasts, or submit audio without a reference and use Langcraft’s built-in transcription for unrestricted speech analysis. Results can include utterance-, word-, syllable-, and phoneme-level information. The API returns expected and predicted IPA phones, pronunciation match scores, grades, word and phoneme alignment, millisecond-level timestamps, and detected substitutions, deletions, and insertions. This makes it possible to identify exactly where a learner’s pronunciation diverged from the target. Langcraft also supports corrective and articulatory feedback. Pronunciation differences can be described using linguistically meaningful features such as place of articulation, manner of articulation, and voicing. This allows applications to explain not only that a sound was different, but how it was produced differently and what the learner may need to change. Functional-load analysis helps prioritize pronunciation differences according to their potential effect on meaning and intelligibility. Instead of treating every deviation equally, applications can focus feedback and practice on distinctions that matter most for successful communication. Optional prosody and proficiency outputs include pitch and stress contours, fluency, intelligibility, speaking rate, pauses, rhythm, and other higher-level speaking metrics. Developers can combine these signals with segment-level pronunciation results to create a more complete view of spoken performance. Its structured JSON responses are designed for straightforward integration into learner dashboards, sound-level visualizations, automated feedback systems, targeted practice exercises, progress reports, and research workflows. Langcraft can support use cases such as: - Phoneme-level pronunciation exercises - Minimal-pair and targeted sound practice - Oral-reading and reading-fluency assessment - Automated spoken-language feedback - Multilingual pronunciation analysis - Speech-therapy and clinical-support workflows - Literacy and language-assessment tools - Linguistic and phonetic research - Word and phoneme timing visualizations - Personalized practice based on recurring error patterns - Longitudinal tracking of pronunciation and speaking progress - & more

Who Is the Company Behind Langcraft Pronunciation Assessment API?

stagecaptions.io

Stage Captions is a browser-based real-time captioning platform for live events, conferences, panels, presentations, classrooms and public talks. It helps event organizers, accessibility teams, AV teams, universities and production agencies provide live captions without the complexity and cost of traditional captioning workflows. With Stage Captions, presenters can start a captioning session directly from the browser, capture audio from a laptop microphone, USB audio interface or mixer feed, and share captions with attendees instantly. Captions can be displayed in multiple ways: * on attendee phones via QR code * on venue screens * as an OBS / Resolume browser source * on livestreams * on LED walls or production displays Everything runs in the browser, so attendees do not need to install an app. Stage Captions is especially useful for accessibility-focused events, university events, conferences, public talks, and events with international speakers, technical terms, names, acronyms, or specialized terminology. Key features include: * Browser-based setup with no software installation * Real-time AI transcription * QR code access for attendees * Venue screen and livestream caption display * OBS / Resolume integration * Custom dictionaries for names, technical terms, acronyms, and branded phrases * Support for 50+ transcription languages * Simple setup for AV teams and event staff It is designed to help teams make live events more accessible, easier to follow, and simpler to support from an AV perspective.

Who Is the Company Behind stagecaptions.io?

TekIVR

TekIVR is a SIP (Based on RFC 3261) Interactive Voice System (IVR) for Windows. TekIVR has a simple easy to use user interface. You can create your own IVR scenario using built-in scenario editor. You can select your own audio files to be used in IVR scenario. TekIVR can also read-out texts using TTS (Text-to-Speech) engine and recognize user input via speech recognition. You can use Speech Synthesis Markup Language (SSML) while defining prompts. TekIVR supports SAPI, Google Cloud Speech API, Azure Cognitive Services and MRCPv2 for TTS and ASR functions. It supports ITU G.711 A-Mu Law and G.722 codecs and UPnP for NAT traversal. TekIVR can act as Proxy between MRCP v2 based application servers and SAPI, Azure and Google Speech based speech engines. TekIVR allows MRCP v2 based application servers to use SAPI, Azure and Google Speech based TTS and ASR services (Commercial license is required). TekIVR can register to multiple SIP server and accepts calls from multiple SIP servers. You can also log session details into a log file and monitor active calls and sessions in real-time. Call transfer accomplished by using SIP REFER (RFC 3515), Bridge or DTMF (RFC 2833) methods.

Who Is the Company Behind TekIVR?

Vocaly

Vocaly is privacy-first, push-to-talk voice typing software that lets you dictate into any application on your laptop in real time. Press & hold F2, speak naturally, release, and your words appear instantly wherever the cursor is positioned - IDEs, docs, chats, terminals, browsers, everything. Every transcription runs 100% locally on your device, so no audio or text ever leaves your machine. It’s ideal for developers explaining prompts to AI coding tools, professionals drafting sensitive content, and anyone who wants to type less without giving up control. Key features include automatic audio ducking (your music lowers while you speak and springs back the moment you stop), custom vocabulary for technical terms and names, and configurable voice commands for punctuation or formatting. A compact system-tray interface keeps Vocaly out of the way yet always ready, and a clear visual indicator confirms whenever Vocaly is actively listening. Pricing is simple: start with the 14-day full-feature trial (no credit card), then unlock lifetime access for $20, including all future updates and email support. Volume discounts are available for teams that want to roll out secure voice typing across engineering, legal, healthcare, or compliance-focused departments. Vocaly is available today for macOS and Windows.

Who Is the Company Behind Vocaly?