30 tools in Voice & Speech with a free plan, as shown on each vendor's own pricing page. 14 of them were read and verified on the vendor's page; the rest carry their check status so you can see how sure we are.
Listed A to Z, not ranked. A free plan usually has limits (credits, watermarks, exports); the line under each price says what we found. Free trials are not counted as free plans. Checked up to 11 Nov 2026.
Speech-to-text and voice AI API for transcription, live captions and voice agents. Pay-as-you-go per hour of audio with no minimums or contracts, and a generous free tier.
Paid price not foundFree plan: 185 hours of pre-recorded transcription (one time)
Speech-to-text, text-to-speech and voice agent APIs for developers. Usage-based pricing per minute or per 1,000 characters, with a free credit to start and prepaid Growth plans for bigger volumes.
Paid price not foundFree plan: 200 USD credits (one time)
Joins your online meetings to record, transcribe and summarise them, with search across past calls. Plans are priced per seat and limited by storage and AI credits.
Text-to-speech and speech-recognition service with a web tool and a developer API. Personal plans are low monthly subscriptions; developers buy credits per word.
Genny by LOVO is an AI voice generator and video editor with 500+ voices, voice cloning and a built-in editor. Plans are sized by hours of voice generation a month; paid plans include commercial rights.
Records and transcribes meetings and lectures, then produces summaries and action items you can search later. Free tier is limited by transcription minutes.
From $8.33/mo billed yearly (Pro)Free plan: 300 transcription minutes per month
Voice AI platform for text-to-speech, voice cloning, speech-to-speech and deepfake detection, with an open-source Chatterbox model. The current pricing page leads with detection plans and pay-as-you-go credits.
Voice agent platform for inbound and outbound phone calls with a no-code builder and API. Usage-based pricing per minute depends on the language model, voice and phone line you choose; no platform fee.
Paid price not foundFree plan: 10 USD credits (one time)
Text-to-speech reader that reads articles, PDFs and emails aloud, with voice typing and an AI assistant on the paid plan. Free is limited to basic voices at up to 1.5x speed.
Speech-to-text API for 55+ languages with real-time and batch transcription, speaker labels and on-premises options. Billed per audio hour, not by monthly plan.
Paid price not foundFree plan: 10 hours of audio per month
Developer platform for building voice AI agents that make and take phone calls. You pay a per-minute hosting fee plus the speech, language-model and phone costs at cost; optional monthly packages add support and limits.
From $29/mo (Core)Free plan: 5 USD credits (one time)
Platform for designing, testing and shipping chat and voice AI agents, with model choice and a knowledge base. You pay a monthly plan fee plus credit-based usage.