{"uid":"cap_i9D9iXihPgGgsPbC1KX4W","slug":"dt0ur-online-audio-normalizer-89007c64","name":"dt0ur.online Audio Normalizer","description":"Normalizes audio levels to target LUFS (e.g. -23 LUFS / -16 LUFS) with integrated peak limiting for podcast, broadcast, and streaming compliance.","url":"https://dt0ur.online/api/audio/normalize?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"file_url":{"type":"string","format":"uri","description":"Public URL to audio file"},"target_lufs":{"type":"number","default":-23,"maximum":-5,"minimum":-70}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.35","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.35/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.35","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.35","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4vej7q-OPfT3HQBHKXOgw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.35","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Normalizes audio file loudness to a target LUFS level with integrated peak limiting for podcast, broadcast, and streaming compliance.","exampleAgentPrompt":"Can you normalize the audio at https://myfiles.com/episode42.mp3 to -16 LUFS so it's ready for podcast distribution?","exampleUseCases":[{"title":"Podcast episode loudness compliance","prompt":"I have a podcast episode at https://storage.example.com/episode10.mp3 — can you normalize it to -16 LUFS with peak limiting so it meets Spotify and Apple Podcasts standards?"},{"title":"Broadcast TV audio mastering","prompt":"Normalize this audio file at https://media.mybroadcaster.com/ad_spot.wav to -23 LUFS to comply with EBU R128 broadcast regulations."},{"title":"YouTube video audio leveling","prompt":"The voiceover audio at https://cdn.myvideo.com/voiceover_raw.mp3 is way too quiet — can you normalize it to -14 LUFS so it sounds good on YouTube?"}],"resultDescription":"Returns a processed audio file or download URL with loudness normalized to the specified LUFS target and peak limiting applied, ensuring compliance with podcast, broadcast (EBU R128), or streaming platform loudness standards.","failureModes":["Invalid or inaccessible file URL returns an error","Target LUFS value outside allowed range (-70 to -5) returns validation error","Unsupported audio format may cause processing failure","Network timeout if source file is very large","Corrupted audio file may return processing error"],"whenToPreferThis":"Choose this endpoint when you need automated, standards-compliant loudness normalization for audio files — especially for podcast production (-16 LUFS), broadcast compliance (-23 LUFS / EBU R128), or streaming platform targets. Prefer this over manual DAW processing when working within an agentic workflow that needs to programmatically process audio files at scale without human intervention.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T01:14:15.269Z","isFirstParty":false,"canonicalSlug":"dt0ur-online-audio-normalizer-89007c64"}