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Alternatives · 2026

Best Tunk.AI Alternatives in 2026

24 alternatives · 21 with a free plan · Updated

What are the best Tunk.AI alternatives?

The best Tunk.AI alternatives for AI Agent in 2026 are VideoSDK (developer toolkit for building low-latency live audio and video…, freemium), Recall.ai (meeting bot API, free) and SpeechFlow (speech-to-text API, freemium). 21 of the 24 listed alternatives have a free or freemium plan.

Looking for something other than Tunk.AI? Below are 24 alternatives in AI Agent, AI API and AI Speech-to-Text, all closely matched, ranked by how much they overlap with Tunk.AI. Tunk.AI itself is free. Each entry shows what the tool does, what it shares with Tunk.AI, its key features and pricing.

What is Tunk.AI?

AI also builds voice agents that hold automated conversations. AI is an AI transcription and voice agent platform that converts audio to text through an API and serves a range of industries. That pairing is the main reason to look at it: you can transcribe calls and then run agents on the same platform.

Pricing
Free

Key features of Tunk.AI

  • High accuracy in speech-to-text transcription
  • Supports a wide range of languages
  • Offers voice AI agents for automated conversations
  • Provides diarization for speaker identification
  • Includes summarization and sentiment analysis features

Tunk.AI alternatives compared

Top 5 alternatives to Tunk.AI with pricing and overlap
ToolPricingShared with Tunk.AIMatch
Tunk.AIFree—Original
VideoSDKFreemiumAI Agent, AI API, AI Speech-to-Text, AI TranscriptionStrong match
Recall.aiFreeAI Agent, AI API, AI Speech-to-Text, AI TranscriptionStrong match
SpeechFlowFreemiumAI API, AI Speech-to-Text, AI Transcription, Audio To Text AIStrong match
GladiaFreeAI API, AI Speech-to-Text, AI Transcription, Audio To Text AIStrong match
DeepgramEnterpriseAI Agent, AI API, AI Speech-to-TextStrong match

Top 24 alternatives to Tunk.AI

  1. #1
    VideoSDK logo

    VideoSDK

    Strong matchFreemium

    VideoSDK is a developer toolkit for building low-latency live audio and video calls, streaming, and AI voice agents.

    In common with Tunk.AI: AI Agent, AI API, AI Speech-to-Text, AI Transcription

    • Developer tools for low-latency live audio/video + AI communication

    Pricing: freemium (free plan + paid upgrades); Tunk.AI is free

  2. #2
    Recall.ai logo

    Recall.ai

    Strong matchFree

    Recall.ai is a meeting bot API that records Zoom, Google Meet and Microsoft Teams calls and returns audio, video, transcripts and metadata for developers.

    In common with Tunk.AI: AI Agent, AI API, AI Speech-to-Text, AI Transcription

    • Universal API for meeting bots

    Pricing: free, same as Tunk.AI

  3. #3
    SpeechFlow logo

    SpeechFlow

    Strong matchFreemium

    SpeechFlow is a speech-to-text API that transcribes audio into text in 14 languages, with a free tier for testing.

    In common with Tunk.AI: AI API, AI Speech-to-Text, AI Transcription, Audio To Text AI

    • Multilingual Speech-to-Text API with high accuracy in 14 languages

    Pricing: freemium (free plan + paid upgrades); Tunk.AI is free

  4. #4
    Gladia logo

    Gladia

    Strong matchFree

    Gladia is a speech-to-text API that turns audio into text in real time or batch, across 100+ languages, for developers building voice products.

    In common with Tunk.AI: AI API, AI Speech-to-Text, AI Transcription, Audio To Text AI

    Pricing: free, same as Tunk.AI

  5. #5
    Deepgram logo

    Deepgram

    Strong matchEnterprise

    Deepgram is a speech-to-text and text-to-speech API platform that developers use to add transcription and voice agents to their apps.

    In common with Tunk.AI: AI Agent, AI API, AI Speech-to-Text

    • Unmatched accuracy in speech-to-text transcription
    • Lightning-fast text-to-speech generation with human-like voices
    • Cost-effective performance with optimized GPU infrastructure

    Pricing: enterprise (custom pricing), while Tunk.AI is free

  6. #6
    Vatis Tech logo

    Vatis Tech

    Strong matchFree

    Vatis Tech is an AI transcription tool that converts audio and video to text, with speech-to-text APIs and caption generation for over 50 languages.

    In common with Tunk.AI: AI API, AI Speech-to-Text, AI Transcription, Audio To Text AI

    • It includes transcription software

    Pricing: free, same as Tunk.AI

  7. #7
    Transcri.io logo

    Transcri.io

    Strong matchFree

    Transcri.io is an AI transcription tool that turns audio and video files into text and subtitles in over 50 languages.

    In common with Tunk.AI: AI API, AI Speech-to-Text, AI Transcription, Audio To Text AI

    • Supports a wide range of audio and video formats
    • Offers multilingual transcription in over 50 languages
    • Provides multiple export formats for transcriptions and subtitles

    Pricing: free, same as Tunk.AI

  8. #8
    Audiotype logo

    Audiotype

    Strong matchFree

    Audiotype is an automatic transcription tool that turns audio and video files into editable text and subtitles in 36+ languages.

    In common with Tunk.AI: AI API, AI Speech-to-Text, AI Transcription, Audio To Text AI

    • It supports 36+ languages and boasts 80-95% accuracy

    Pricing: free, same as Tunk.AI

  9. #9
    FreeSubtitles.AI logo

    FreeSubtitles.AI

    Strong matchFree

    Online audio and video transcription tool that turns speech into text and translates it, with a free tier and paid credits for higher limits.

    In common with Tunk.AI: AI API, AI Speech-to-Text, AI Transcription, Audio To Text AI

    • Automatic media downloader supports numerous websites
    • Paid options offer increased limits and accuracy
    • API access for programmatic use (paid)

    Pricing: free, same as Tunk.AI

  10. #10
    Limeline.ai logo

    Limeline.ai

    Strong matchPaid

    AI meeting assistant for automated calls, notes, and data collection, with paid plans starting at $15 a month.

    In common with Tunk.AI: AI Agent, AI API, AI Transcription

    • AI meeting assistant for automated calls

    Pricing: paid, while Tunk.AI is free

  11. #11
    Happy Scribe logo

    Happy Scribe

    Strong matchFree

    Happy Scribe is an AI transcription and subtitle tool that turns audio and video into text, captions and translations.

    In common with Tunk.AI: AI API, AI Speech-to-Text, AI Transcription, Audio To Text AI

    • High accuracy in transcription and subtitling
    • Support for numerous languages and formats
    • User-friendly interactive editors

    Pricing: free, same as Tunk.AI

  12. #12
    VoiceGenie logo

    VoiceGenie

    Strong matchFree

    VoiceGenie is an AI voice agent for sales calls and customer support, running 24/7 with human-like voice and multilingual conversations.

    In common with Tunk.AI: AI Agent, AI API, AI Transcription

    • /7 availability
    • Personalized sales interactions
    • Consistent lead nurturing

    Pricing: free, same as Tunk.AI

  13. #13
    B

    Brilo AI

    Strong matchFree

    Brilo AI is an AI phone call agent for businesses that handles large call volumes, offers post-call analysis, and works 24/7.

    In common with Tunk.AI: AI Agent, AI Speech-to-Text, AI Transcription

    • Increase efficiency and improve customer satisfaction
    • Manage thousands of calls seamlessly
    • Detailed post-call analysis

    Pricing: free, same as Tunk.AI

  14. #14
    Dicte.ai logo

    Dicte.ai

    Strong matchFree

    AI meeting transcription tool that records meetings, identifies speakers, and produces summaries, minutes, and SWOT analyses.

    In common with Tunk.AI: AI Agent, AI Speech-to-Text, AI Transcription

    • AI meeting assistant for recording

    Pricing: free, same as Tunk.AI

  15. #15
    Transcriptmate logo

    Transcriptmate

    Strong matchFree

    Transcriptmate is a pay-per-file audio and video transcription service that outputs CSV, SRT, or TXT and can also generate summaries from recordings.

    In common with Tunk.AI: AI API, AI Speech-to-Text, AI Transcription, Audio To Text AI

    • Pay-as-you-go audio/video transcription service with AI content generation features

    Pricing: free, same as Tunk.AI

  16. #16
    SpeedyAudios logo

    SpeedyAudios

    Strong matchFree

    SpeedyAudios is a WhatsApp audio to text tool that turns voice messages into readable transcripts so you can read instead of listening.

    In common with Tunk.AI: AI Speech-to-Text, AI Transcription, Audio To Text AI

    • Quick transcription of WhatsApp audios
    • Easy to use by forwarding messages
    • Saves time by allowing reading instead of listening

    Pricing: free, same as Tunk.AI

  17. #17
    U

    Unvoice

    Strong matchFree

    Unvoice is an AI transcription tool that converts WhatsApp voice notes into readable text, with a privacy focus and a free plan.

    In common with Tunk.AI: AI Speech-to-Text, AI Transcription, Audio To Text AI

    • It offers convenience
    • It provides easy voice-to-text conversion with a user-friendly

    Pricing: free, same as Tunk.AI

  18. #18
    WhisperBot logo

    WhisperBot

    Strong matchFree

    WhatsApp voice message transcription tool that turns audio into text and AI summaries so you can read instead of listen.

    In common with Tunk.AI: AI Speech-to-Text, AI Transcription, Audio To Text AI

    • Conveniently transcribes voice messages within WhatsApp
    • Saves time by allowing users to read instead of listen
    • Provides AI-powered summaries for quick understanding

    Pricing: free, same as Tunk.AI

  19. #19
    TranscribeToText.AI logo

    TranscribeToText.AI

    Strong matchFree

    Transcription tool that turns audio, video, YouTube links and live meetings into text in 117+ languages, with DOCX, PDF, TXT or SRT export.

    In common with Tunk.AI: AI Speech-to-Text, AI Transcription, Audio To Text AI

    • It offers unlimited transcription with support for files up to 10 hours long or 5GB each
    • Transcripts can be saved as DOCX

    Pricing: free, same as Tunk.AI

  20. #20
    Otter.ai logo

    Otter.ai

    Strong matchFreemium

    AI meeting transcription tool that records, transcribes, and summarizes your calls and meetings in real time for teams and individuals.

    In common with Tunk.AI: AI Agent, AI Speech-to-Text, AI Transcription

    • Single Sign-On (SSO)
    • Organization-wide deployment
    • Domain capture

    Pricing: freemium (free plan + paid upgrades); Tunk.AI is free

  21. #21
    Transcripcion+ logo

    Transcripcion+

    Strong matchFree

    Transcripcion+ is an audio-to-text transcription service offering professional human transcribers or AI speech-to-text, with confidential handling and invoices.

    In common with Tunk.AI: AI API, AI Speech-to-Text, AI Transcription, Audio To Text AI

    • They guarantee confidentiality
    • They also offer invoicing and service receipts
    • They have transcribed thousands of hours of audio and have hundreds of satisfied clients

    Pricing: free, same as Tunk.AI

  22. #22
    UniScribe logo

    UniScribe

    Strong matchFree

    UniScribe is a free audio and video transcription tool that turns recordings into text, summaries and mind maps in 98 languages.

    In common with Tunk.AI: AI Speech-to-Text, AI Transcription, Audio To Text AI

    • Limited to transcribe 5 files per day
    • Transcription available in 98 languages
    • VTT export formats

    Pricing: free, same as Tunk.AI

  23. #23
    Synthflow AI logo

    Synthflow AI

    Strong matchEnterprise

    Synthflow AI lets businesses automate phone calls with custom AI voice agents, so missed calls and lead follow-up run without coding.

    In common with Tunk.AI: AI Agent, AI API, AI Speech-to-Text

    • It helps stop missing calls and convert more leads by automating calls

    Pricing: enterprise (custom pricing), while Tunk.AI is free

  24. #24
    Rev AI logo

    Rev AI

    Strong matchFree

    Speech-to-text API that turns audio into accurate, punctuated transcripts, with translation, summaries and language support for developers.

    In common with Tunk.AI: AI API, AI Speech-to-Text, AI Transcription

    • High accuracy with low word error rate
    • Support for multiple languages
    • Offers both asynchronous and streaming APIs

    Pricing: free, same as Tunk.AI

How we picked these Tunk.AI alternatives

We rank tools by how closely they match Tunk.AI: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.

Frequently asked questions

What are the best alternatives to Tunk.AI in 2026?

The closest alternatives to Tunk.AI are VideoSDK, Recall.ai, SpeechFlow, Gladia and Deepgram. They are ranked by how many categories and tags they share with Tunk.AI and how similar their descriptions are, then by community votes and views on SoftwareVital.

What is the closest alternative to Tunk.AI?

VideoSDK is the closest match because it shares AI Agent, AI API and AI Speech-to-Text with Tunk.AI. It is freemium (free plan + paid upgrades).

Are there free alternatives to Tunk.AI?

Yes. 21 of the 24 alternatives have a free or freemium plan, including VideoSDK (freemium), Recall.ai (free), SpeechFlow (freemium), Gladia (free) and Vatis Tech (free). Tunk.AI is free.

Which Tunk.AI alternatives are paid or enterprise tools?

Deepgram (enterprise), Limeline.ai (paid) and Synthflow AI (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.

How does Tunk.AI compare to VideoSDK?

VideoSDK overlaps with Tunk.AI in AI Agent, AI API and AI Speech-to-Text. Its listed features include developer tools for low-latency live audio/video + AI communication. Pricing: freemium (free plan + paid upgrades); Tunk.AI is free. Open the side-by-side compare page for a full breakdown.

What category is Tunk.AI in?

Tunk.AI is listed under AI Agent on SoftwareVital. Browse that category to see more tools in the same group.