# Voice AI developer tools > 13 developer and vibe-coding tools tagged voice in the Digidle Tools directory, across categories, A to Z, each with its official link. - Tag page: https://digidle.com/tags/voice/ - All tags: https://digidle.com/tags/ ## Tools (A to Z, not a ranking) - [Amazon Polly](https://digidle.com/tools/amazon-polly.md) (Frameworks & Dev Tools): AWS's text-to-speech service: Generative, Long-Form, Neural and Standard voices billed per character, with Speech Marks for lip sync and word highlighting, and free replay of audio you cache. Official site: https://aws.amazon.com/polly/. - [AssemblyAI](https://digidle.com/tools/assemblyai.md) (Frameworks & Dev Tools): Speech-to-text API: Universal-3.5 Pro transcribes recorded audio in 18 languages, Universal-2 in 99, and Universal-3.6 Pro Realtime streams in 32, with add-ons for diarization, PII redaction, translation and medical terms. An LLM gateway and text-to-speech sit on the same key. Official site: https://www.assemblyai.com. - [Azure Speech](https://digidle.com/tools/azure-speech.md) (Frameworks & Dev Tools): Microsoft's speech service in Azure AI Foundry: neural and Neural HD text-to-speech voices, custom professional voices and long-form audio, next to speech-to-text and translation, with containers on commitment tiers. Official site: https://azure.microsoft.com/en-us/products/ai-foundry/tools/speech. - [Cartesia](https://digidle.com/tools/cartesia.md) (Frameworks & Dev Tools): Text-to-speech API built for voice agents: Sonic 3.6 speaks 44 languages and reads confirmation codes without preprocessing, with instant voice cloning. Speech-to-text and voice agents from the same company. Official site: https://cartesia.ai. - [Deepgram](https://digidle.com/tools/deepgram.md) (Frameworks & Dev Tools): Speech-to-text API: Nova-3 transcribes recorded files and live streams in 60+ languages, Flux adds turn detection for English voice agents, with diarization, keyterm prompting and redaction, billed per second. Aura-2 text-to-speech in 7 languages on the same key, and self-hosted containers on Enterprise. Official site: https://deepgram.com. - [ElevenLabs Scribe](https://digidle.com/tools/elevenlabs-scribe.md) (Frameworks & Dev Tools): ElevenLabs' speech-to-text models: Scribe v2 transcribes recorded audio in 90+ languages with keyterm prompting, Scribe v2 Realtime streams text back in about 150 ms, and a HIPAA-eligible medical model. Billed per hour of audio through the ElevenLabs API. Official site: https://elevenlabs.io/speech-to-text. - [ElevenLabs Text to Speech](https://digidle.com/tools/elevenlabs-tts.md) (Frameworks & Dev Tools): ElevenLabs' text-to-speech API: Eleven v4 for expressive speech in 90+ languages with audio tags, v4 Turbo at about 100 ms for agents, and Flash for the lowest latency. Use any voice in your library by ID, clones included. Billed per 1,000 characters. Official site: https://elevenlabs.io/text-to-speech. - [Google Cloud Text-to-Speech](https://digidle.com/tools/google-cloud-text-to-speech.md) (Frameworks & Dev Tools): Google Cloud's text-to-speech API: Chirp 3 HD voices, Gemini-TTS models, instant custom voices, and older Neural2, WaveNet and Standard voices, billed per character with a monthly free allowance on most voice types. Official site: https://cloud.google.com/text-to-speech. - [Luke](https://digidle.com/tools/luke.md) (AI Editors & Agents): Open-source (Apache-2.0) Mac app for planning a feature out loud: Luke reads your code while you talk and writes a plan you can paste into Claude Code or Codex. Official site: https://tryluke.dev. - [OpenAI Text to Speech](https://digidle.com/tools/openai-tts.md) (Frameworks & Dev Tools): OpenAI's text-to-speech endpoint: gpt-4o-mini-tts takes prompts for tone, accent and pace, with 13 built-in voices, streaming and custom voices. tts-1, tts-1-hd and gpt-4o-mini-tts shut down on January 6, 2027; the replacement is gpt-realtime-2.1-mini on the Realtime API. Official site: https://developers.openai.com/api/docs/guides/text-to-speech. - [Rime](https://digidle.com/tools/rime.md) (Frameworks & Dev Tools): Text-to-speech API for phone and voice agents: Mist v3 for the lowest latency, Coda v2 for the most natural read in 10 languages, streaming over HTTP and WebSockets, billed by the minute. English pronunciation control, speech-to-text too, and self-hosting on Enterprise. Official site: https://www.rime.ai. - [Speechmatics](https://digidle.com/tools/speechmatics.md) (Frameworks & Dev Tools): Speech-to-text API for recorded and live audio in 55+ languages: Melia 1 follows speakers who switch language mid-sentence, Linden 1 is tuned for voice agents and Oak 1 for clinical terms. Cloud in the EU, US or Australia, or on-prem and on-device on Enterprise. Official site: https://www.speechmatics.com. - [walkai-talkai](https://digidle.com/tools/walkai-talkai.md) (AI Editors & Agents): Talk to Cursor, Claude Code or Antigravity over any handheld two-way radio: local Whisper transcription on your Mac types the command, and neural TTS reads the answer back with VOX tones; one-time lifetime license, Apple Silicon. Official site: https://walkai-talkai.com. --- Source: Digidle Tools (https://digidle.com/), a curated directory of developer and vibe-coding tools. Pricing is not verified by Digidle unless stated in a description; check the official site. Full index: https://digidle.com/llms.txt