TypeTime-limited7Free Tier123New User28Free Only7
AccessAPI57Desktop37CLI22Web87App21
TagCoding29Agents30Work26Chat30Image31Video24Audio23Search16Embedded3Platforms21OCR4Scraping6Document Parsing6TTS8Compute2

Free AI Audio Tools: Free Tiers, Limits

Free AI Audio Tools

23 resources
Free tier 50 credits/day (~10 songs), non-commercial; no monthly song downloads (paid plans only)

AI music platform generating complete songs with vocals

    100 credits daily (100 each on web and app); free song generation; no paid subscription plan is currently offered on the official site.

    Bytedance AI music creation tool

      Free plan: 10,000 credits/month

      ElevenLabs text-to-speech

        10k credits monthly gift (free plan)

        MiniMax's AI platform for TTS and voice cloning

          Free tier: 20K credits/month + $1 prepaid agents/month

          Ultra-low latency Sonic TTS

            Anonymous access No signup and no API key: call the image.pollinations.ai and text.pollinations.ai endpoints directly for image/text generation; official rate limits are not published.
            Quest Pollen Earn free Pollen by completing GitHub Quests, trying models, or publishing an app/agent (1 Pollen ≈ $1) to spend on paid models; quests and rewards change dynamically.

            Text / image / audio generation API, no signup, open source

              Free plan: Complimentary generations each month, with model and feature limits;

              Adobe's official generative AI creative platform

                Free plan: 10 credits/day, 100/month; up to 3 full songs/day

                AI music generation with vocals

                  50 credits a month — about 12 full-mix or 8 multi-track generations
                  Commercial license included

                  Music generation from Stability AI

                    Free plan generates 25 tracks with 5 downloads a month
                    Sign up to use; non-commercial only

                    AI-generated background music

                      Free tier: 20,000 characters per week (500 characters max per conversion); 20+ unlimited voices, plus 50K speedy characters

                      Online text-to-speech tool with 50+ languages and 300 voices

                        Free forever plan: 3 credits per month, watermarked

                        Text-to-video with 2,000+ voices

                          Free plan: 300 transcription minutes/month, 30 min/meeting, 3 lifetime imports

                          AI meeting assistant with live transcription and summaries

                            Search grounding: 5,000 free search requests per month (shared across all Gemini 3 and newer models), then $14 per 1,000 requests; not available on Gemini 2.5 and older.

                            API access to Gemini multimodal models

                              Chat API: 20 calls/minute, 1,000 API calls/month; Audio/Embed and other models have different limits. Main models include: Command A+, Command A, Command R+, Command R, etc.

                              Command models and embeddings, good for RAG

                                0–1 million characters free each month (0–4 million for some voice classes), metered beyond that; a billing account (card) is required

                                Google Cloud speech synthesis with Chirp 3 HD, WaveNet and Gemini TTS voices

                                  $50 of usage every month, renews monthly ($0/mo, no card required), across Prism, Mist v3, Coda v2 and Rime STT
                                  Until Rime STT free (limited time) Rime STT free on every plan for a limited time, then $0.002 per minute

                                  Low-latency TTS APIs: Mist v3, Prism, Coda v2 and more

                                    Free Free plan at $0: 250K characters per month (about 6 hours of audio per the pricing page)
                                    Overage is billed daily at the plan rate (Basic is $16 per 1M characters)
                                    Plan allowances are metered per month; card requirement depends on the signup page

                                    Unreal Speech text-to-speech API with streaming and multilingual voices

                                      Signup free credit New accounts get 50€ in free credits, valid for one year (≈312 hours of async transcription on Solaria-3); no subscription

                                      Multilingual speech-to-text and real-time transcription API

                                        Free 90-day trial for new users: 48h/day real-time notes + 2h/day media transcription (daily quota resets after 24h)

                                        AI assistant for speech transcription and meeting minutes

                                          $200 free credit on signup (~26,000 minutes of Nova-3 transcription at $0.0077/min), available until used up (no expiry), no credit card

                                          Speech-to-text and TTS platform with Nova models

                                            Free tier: up to 185 hours of pre-recorded transcription and up to 333 hours of streaming transcription, no credit card required

                                            High-accuracy voice AI platform covering 99 languages

                                              $100 in credit for new accounts, no card required to sign up
                                              Free plan includes 2 concurrent real-time sessions and 55+ languages
                                              A card is required to keep calling after the credit runs out
                                              Sign-up credits last 12 months

                                              Multilingual speech-to-text and live transcription API