Murf AI

Turn text into lifelike voice-overs with Murf AI, re-voice existing recordings, translate copy, clone a voice, and dub video into other languages.

Actions

Action	What it does
Change a project's languages	Set which languages a dubbing project produces.
Change the voice in a recording	Re-speak an existing recording in a Murf voice, keeping what was said.
Check a dubbing job	See how a dubbing job is going and get the download links for whatever is finished.
Check a voice clone	See whether a voice clone is ready, and get its voice id once it is.
Create a dubbing project	Create a project that dubbing jobs can be filed under, so they can be reviewed and edited together in Murf Dub.
Create a voice clone	Clone a voice from a sample recording.
Delete a cloned voice	Permanently delete a cloned voice from your workspace.
Dub a file into a project	Dub a file using an existing project's languages, so the result can be reviewed and edited in Murf Dub afterwards.
Dub a video or audio file	Dub one file into other languages.
Generate speech	Turn text into a voice-over and save it as an audio file a later step can attach, upload or post.
List cloned voices	List the voices this workspace has cloned, with the id Murf's real-time streaming model addresses each one by.
List dubbing languages	List the languages Murf Dub can dub into, or dub from.
List dubbing projects	List the dubbing projects on your Murf Dub account.
List voices	List the Murf voices available to your account, with the languages and styles each one offers.
Translate text	Translate text into one of Murf's 22 languages, ready to feed straight into 'Generate speech'.

Change a project's languages

Set which languages a dubbing project produces. This replaces the project's current languages: any you leave out are removed.

Inputs

Projectproject_idtextRequired: Which dubbing project to use.
Dub intotarget_localeslistRequired: Which languages to produce. Pick as many as you need.

Outputs

projectobject: The project as it now stands.
statustext: Status of the action execution ("success" on success).

Example output

{
  "project": {
    "description": "Q4 launch",
    "dubbing_type": "AUTOMATED",
    "name": "Launch video",
    "project_id": "prj_90ab",
    "source_locale": "en-US",
    "target_locales": [
      "fr-FR",
      "de-DE",
      "ja-JP"
    ]
  },
  "status": "success"
}

Change the voice in a recording

Re-speak an existing recording in a Murf voice, keeping what was said. Saves the result as an audio file.

Inputs

RecordingaudiotextRequired: The audio to re-voice: upload a file, pick one from an earlier step, or paste a public link.
New voicevoice_idtextRequired: The Murf voice to speak the recording in.
Languagelocaletext: Which of the voice's languages to speak in. Leave blank for the voice's own language.
Speaking stylestyletext: How the line is delivered: conversational, promo, newscast and so on. Styles differ by voice and language. Leave blank for the voice's usual delivery.
Speedspeednumber: Faster or slower than the voice's natural pace. 0 leaves it alone.From -50 to 50.
Pitchpitchnumber: Higher or lower than the voice's natural pitch. 0 leaves it alone.From -50 to 50.
Keep the original deliverykeep_deliverytrue/false: Follow the speaker's pauses, rhythm and emphasis instead of the voice's usual reading.
Keep the original accentkeep_accenttrue/false: Hold on to the speaker's accent in the new voice.
File formataudio_formattext: MP3 suits email and the web; WAV suits editing.One of: MP3 (MP3 · small file, plays anywhere), WAV (WAV · uncompressed, best for editing), FLAC (FLAC · lossless but smaller than WAV), ALAW (A-law · 8-bit telephony), ULAW (μ-law · 8-bit telephony). Default: MP3.
Audio qualitysample_ratenumber: Leave blank unless the audio is for a phone system or for video.One of: 8000 (8 kHz · phone systems), 24000 (24 kHz · speech), 44100 (44.1 kHz · CD quality (Murf's default)), 48000 (48 kHz · video and broadcast).

Outputs

characters_remainingnumber: Characters left in this billing cycle.
content_typetext: Media type of the saved audio.
document_reftext: Reference to the saved audio, for a later step.
documentslist: The re-voiced audio, saved and ready to use.
duration_secondsnumber: How long the new recording runs.
filenametext: Name of the saved file.
size_bytesnumber: Size of the saved audio in bytes.
statustext: Status of the action execution ("success" on success).
urltext: Download link for the audio.

Example output

{
  "characters_remaining": 94850,
  "content_type": "audio/mpeg",
  "document_ref": "doc_4b9e10",
  "documents": [
    {
      "content_type": "audio/mpeg",
      "document_ref": "doc_4b9e10",
      "filename": "interview-murf.mp3",
      "size_bytes": 251004,
      "url": "/actions/core/serve-document/doc_4b9e10"
    }
  ],
  "duration_seconds": 22.8,
  "filename": "interview-murf.mp3",
  "size_bytes": 251004,
  "status": "success",
  "url": "/actions/core/serve-document/doc_4b9e10"
}

Check a dubbing job

See how a dubbing job is going and get the download links for whatever is finished. Murf expires those links 72 hours after the job completes.

Inputs

Dubbing jobjob_idtextRequired: The job id a dubbing step handed back.

Outputs

credits_remainingnumber: Credits left on the account.
credits_usednumber: Credits this job has used.
downloadslist: One entry per language, with its links.
failure_reasontext: Why the job failed, when it did.
finishedtrue/false: True once the job has stopped moving.
job_idtext: The job checked.
job_statustext: Where the job has got to, e.g. COMPLETED.
project_idtext: The project it belongs to, if any.
statustext: Status of the action execution ("success" on success).

Example output

{
  "credits_remaining": 99,
  "credits_used": 1,
  "downloads": [
    {
      "download_srt_url": "https://murf.ai/dub/job_1a2b3c/fr-FR.srt",
      "download_url": "https://murf.ai/dub/job_1a2b3c/fr-FR.mp4",
      "error_message": "",
      "locale": "fr-FR",
      "status": "COMPLETED"
    }
  ],
  "failure_reason": "",
  "finished": true,
  "job_id": "job_1a2b3c",
  "job_status": "COMPLETED",
  "project_id": "",
  "status": "success"
}

Check a voice clone

See whether a voice clone is ready, and get its voice id once it is.

Inputs

Clone requestrequest_idtextRequired: The request id 'Create a voice clone' handed back.

Outputs

clone_statustext: QUEUED, PROCESSING, COMPLETED or FAILED.
messagetext: What Murf said, including why it failed.
readytrue/false: True once the clone can be used to speak.
request_idtext: The request checked.
statustext: Status of the action execution ("success" on success).
voice_idtext: The cloned voice's id, once it is ready.

Example output

{
  "clone_status": "COMPLETED",
  "message": "SUCCESS",
  "ready": true,
  "request_id": "3f0a9c2e",
  "status": "success",
  "voice_id": "cln_8d21f4"
}

Create a dubbing project

Create a project that dubbing jobs can be filed under, so they can be reviewed and edited together in Murf Dub.

Inputs

Project namenametextRequired: What to call the project in Murf Dub.
Dub intotarget_localeslistRequired: Which languages to produce. Pick as many as you need.
How it's dubbeddubbing_typetext: Automated is AI only. Expert QA is reviewed by Murf's team and takes longer.One of: AUTOMATED (Automated · AI translation, delivered fastest), QA (Expert QA · reviewed by Murf's team, and editable afterwards). Default: AUTOMATED.
Spoken languagesource_localetext: The language spoken in what you're dubbing. Leave blank and Murf works it out.
Descriptiondescriptiontext: An optional note about what the project is for.

Outputs

projectobject: The project that was created.
statustext: Status of the action execution ("success" on success).

Example output

{
  "project": {
    "description": "Q4 launch",
    "dubbing_type": "AUTOMATED",
    "name": "Launch video",
    "project_id": "prj_90ab",
    "source_locale": "en-US",
    "target_locales": [
      "fr-FR",
      "de-DE"
    ]
  },
  "status": "success"
}

Clone a voice from a sample recording. Cloning takes a little while; follow it with 'Check a voice clone'. Murf plays cloned voices through its real-time streaming model only, so a clone will not appear in 'Generate speech'.

Inputs

NamenametextRequired: What to call the cloned voice in Murf.
Voice sampleaudiotextRequired: A clear recording of the voice, up to 40 MB: upload a file, pick one from an earlier step, or paste a public link.

Outputs

messagetext: What Murf said in reply.
nametext: The name the clone was given.
request_idtext: Give this to 'Check a voice clone'.
statustext: Status of the action execution ("success" on success).
tagtext: The unique tag Murf files the clone under.

Example output

{
  "message": "Voice clone request accepted",
  "name": "Sam",
  "request_id": "3f0a9c2e",
  "status": "success",
  "tag": "sam-9a1b2c3d"
}

Delete a cloned voice

Permanently delete a cloned voice from your workspace. This cannot be undone.

Inputs

Cloned voicevoice_idtextRequired: Which cloned voice to delete.

Outputs

deletedtrue/false: True once Murf has removed the voice.
messagetext: What Murf said in reply.
statustext: Status of the action execution ("success" on success).
voice_idtext: The voice that was deleted.

Example output

{
  "deleted": true,
  "message": "SUCCESS",
  "status": "success",
  "voice_id": "cln_8d21f4"
}

Dub a file into a project

Dub a file using an existing project's languages, so the result can be reviewed and edited in Murf Dub afterwards.

Inputs

Projectproject_idtextRequired: Which dubbing project to use.
Video or audiofiletextRequired: The file to dub: upload one, pick one from an earlier step, or paste a public link.

Outputs

dubbing_typetext: AUTOMATED or QA.
file_nametext: The file being dubbed.
job_idtext: Give this to 'Check a dubbing job'.
project_idtext: The project the job was filed under.
source_localetext: The language Murf is dubbing from.
statustext: Status of the action execution ("success" on success).
target_localeslist: The languages the project produces.
warningtext: Anything Murf flagged about the job.

Example output

{
  "dubbing_type": "AUTOMATED",
  "file_name": "launch-video.mp4",
  "job_id": "job_4d5e6f",
  "project_id": "prj_90ab",
  "source_locale": "en-US",
  "status": "success",
  "target_locales": [
    "fr-FR"
  ],
  "warning": ""
}

Dub a video or audio file

Dub one file into other languages. Dubbing runs in the background; follow it with 'Check a dubbing job'. Needs a Murf Dub API key on this connection.

Inputs

Video or audiofiletextRequired: The file to dub: upload one, pick one from an earlier step, or paste a public link.
Dub intotarget_localeslistRequired: Which languages to produce. Pick as many as you need.
Spoken languagesource_localetext: The language spoken in what you're dubbing. Leave blank and Murf works it out.

Outputs

dubbing_typetext: AUTOMATED or QA.
file_nametext: The file being dubbed.
job_idtext: Give this to 'Check a dubbing job'.
source_localetext: The language Murf is dubbing from.
statustext: Status of the action execution ("success" on success).
target_localeslist: The languages being produced.
warningtext: Anything Murf flagged about the job.

Example output

{
  "dubbing_type": "AUTOMATED",
  "file_name": "launch-video.mp4",
  "job_id": "job_1a2b3c",
  "source_locale": "en-US",
  "status": "success",
  "target_locales": [
    "fr-FR",
    "de-DE"
  ],
  "warning": ""
}

Generate speech

Turn text into a voice-over and save it as an audio file a later step can attach, upload or post.

Inputs

What to saytexttextRequired: The script to read out. Add a pause with [pause 1s].
Voicevoice_idtextRequired: Which Murf voice to speak in.
Languagelocaletext: Which of the voice's languages to speak in. Leave blank for the voice's own language.
Speaking stylestyletext: How the line is delivered: conversational, promo, newscast and so on. Styles differ by voice and language. Leave blank for the voice's usual delivery.
Speedspeednumber: Faster or slower than the voice's natural pace. 0 leaves it alone.From -50 to 50.
Pitchpitchnumber: Higher or lower than the voice's natural pitch. 0 leaves it alone.From -50 to 50.
File formataudio_formattext: MP3 suits email and the web; WAV suits editing.One of: MP3 (MP3 · small file, plays anywhere), WAV (WAV · uncompressed, best for editing), FLAC (FLAC · lossless but smaller than WAV), OGG (OGG · open format, small file), PCM (PCM · raw audio, no container), ALAW (A-law · 8-bit telephony), ULAW (μ-law · 8-bit telephony). Default: MP3.
Audio qualitysample_ratenumber: Leave blank unless the audio is for a phone system or for video.One of: 8000 (8 kHz · phone systems), 24000 (24 kHz · speech), 44100 (44.1 kHz · CD quality (Murf's default)), 48000 (48 kHz · video and broadcast).

Outputs

characters_remainingnumber: Characters left in this billing cycle.
content_typetext: Media type of the saved audio.
document_reftext: Reference to the saved audio, for a later step.
documentslist: The saved audio file, ready to attach.
duration_secondsnumber: How long the voice-over runs.
filenametext: Name of the saved file.
size_bytesnumber: Size of the saved audio in bytes.
statustext: Status of the action execution ("success" on success).
urltext: Download link for the audio.

Example output

{
  "characters_remaining": 96120,
  "content_type": "audio/mpeg",
  "document_ref": "doc_7f1c2a",
  "documents": [
    {
      "content_type": "audio/mpeg",
      "document_ref": "doc_7f1c2a",
      "filename": "murf-speech.mp3",
      "size_bytes": 48213,
      "url": "/actions/core/serve-document/doc_7f1c2a"
    }
  ],
  "duration_seconds": 4.2,
  "filename": "murf-speech.mp3",
  "size_bytes": 48213,
  "status": "success",
  "url": "/actions/core/serve-document/doc_7f1c2a"
}

List cloned voices

List the voices this workspace has cloned, with the id Murf's real-time streaming model addresses each one by.

Inputs

None.

Outputs

countnumber: How many cloned voices were returned.
statustext: Status of the action execution ("success" on success).
voiceslist: The workspace's cloned voices.

Example output

{
  "count": 1,
  "status": "success",
  "voices": [
    {
      "created_at": "2026-09-01T10:24:00Z",
      "name": "Sam",
      "tag": "sam-9a1b2c3d",
      "voice_id": "cln_8d21f4"
    }
  ]
}

List dubbing languages

List the languages Murf Dub can dub into, or dub from.

Inputs

Which listdirectiontextRequired: Languages you can dub into, or languages Murf can read.One of: into (Languages you can dub into), from (Languages you can dub from). Default: into.

Outputs

countnumber: How many languages were returned.
directiontext: Which list was read (into or from).
languageslist: The languages Murf Dub supports.
statustext: Status of the action execution ("success" on success).

Example output

{
  "count": 1,
  "direction": "into",
  "languages": [
    {
      "language": "French",
      "locale": "fr-FR",
      "supports": [
        "AUTOMATED",
        "QA"
      ]
    }
  ],
  "status": "success"
}

List dubbing projects

List the dubbing projects on your Murf Dub account.

Inputs

Maximum resultslimitnumber: How many projects to return. Defaults to Murf's own page size.From 1 to 100.
Continue fromcursortext: To read the next page, use the 'next cursor' from the previous run. Leave blank to start at the beginning.

Outputs

countnumber: How many projects were returned.
next_cursortext: Pass this back as 'Continue from' for the next page.
projectslist: The projects on the account.
statustext: Status of the action execution ("success" on success).

Example output

{
  "count": 1,
  "next_cursor": "",
  "projects": [
    {
      "description": "Q4 launch",
      "dubbing_type": "AUTOMATED",
      "name": "Launch video",
      "project_id": "prj_90ab",
      "source_locale": "en-US",
      "target_locales": [
        "fr-FR",
        "de-DE"
      ]
    }
  ],
  "status": "success"
}

List voices

List the Murf voices available to your account, with the languages and styles each one offers.

Inputs

Languagelocaletext: Only list voices that speak this language. Leave blank for all of them.

Outputs

countnumber: How many voices were returned.
statustext: Status of the action execution ("success" on success).
voiceslist: The voices that matched.

Example output

{
  "count": 1,
  "status": "success",
  "voices": [
    {
      "description": "Young Adult",
      "gender": "Female",
      "locale": "en-US",
      "locales": [
        "en-US",
        "es-ES"
      ],
      "name": "Natalie",
      "styles": [
        "Promo",
        "Conversational",
        "Newscast"
      ],
      "voice_id": "en-US-natalie"
    }
  ]
}

Translate text

Translate text into one of Murf's 22 languages, ready to feed straight into 'Generate speech'.

Inputs

TexttexttextRequired: What to translate, up to 4,000 characters.
Translate intotarget_languagetextRequired: The language to translate into.One of: bn-IN (Bangla (India) (bn-IN)), zh-CN (Chinese, Mandarin (China) (zh-CN)), hr-HR (Croatian (Croatia) (hr-HR)), nl-NL (Dutch (Netherlands) (nl-NL)), en-AU (English (Australia) (en-AU)), en-IN (English (India) (en-IN)), en-SCOTT (English (Scotland) (en-SCOTT)), en-UK (English (UK) (en-UK)), en-US (English (US & Canada) (en-US)), fr-FR (French (France) (fr-FR)), and 12 more.

Outputs

credits_usednumber: Murf credits this translation used.
statustext: Status of the action execution ("success" on success).
target_languagetext: The language it was translated into.
translated_texttext: The translation.
translationslist: Each piece of text with its translation.

Example output

{
  "credits_used": 1.5,
  "status": "success",
  "target_language": "es-ES",
  "translated_text": "Hola, mundo.",
  "translations": [
    {
      "source_text": "Hello, world.",
      "translated_text": "Hola, mundo."
    }
  ]
}

ActionsCopy Anchor Link

Change a project's languagesCopy Anchor Link

Inputs

Outputs

Change the voice in a recordingCopy Anchor Link

Inputs

Outputs

Check a dubbing jobCopy Anchor Link

Inputs

Outputs

Check a voice cloneCopy Anchor Link

Inputs

Outputs

Create a dubbing projectCopy Anchor Link

Inputs

Outputs

Create a voice cloneCopy Anchor Link

Inputs

Outputs

Delete a cloned voiceCopy Anchor Link

Inputs

Outputs

Dub a file into a projectCopy Anchor Link

Inputs

Outputs

Dub a video or audio fileCopy Anchor Link

Inputs

Outputs

Generate speechCopy Anchor Link

Inputs

Outputs

List cloned voicesCopy Anchor Link

Inputs

Outputs

List dubbing languagesCopy Anchor Link

Inputs

Outputs

List dubbing projectsCopy Anchor Link

Inputs

Outputs

List voicesCopy Anchor Link

Inputs

Outputs

Translate textCopy Anchor Link

Inputs

Outputs

On this page

Actions

Change a project's languages

Change the voice in a recording

Check a dubbing job

Check a voice clone

Create a dubbing project

Create a voice clone

Delete a cloned voice

Dub a file into a project

Dub a video or audio file

Generate speech

List cloned voices

List dubbing languages

List dubbing projects

List voices

Translate text