A finished film’s audio is really three separate problems stacked on top of each other: a voice track that has to sound like the same person from the first line to the last, sound effects that have to sell physical reality, a door slam, footsteps, wind, and a score that has to carry emotion without a single line of dialogue. Most AI audio tools pick one of these three problems and solve it well, which means a real production usually ends up combining several tools rather than finding one that does everything.
This list is organized around those three categories, plus one flagship tool built to span all of them inside a single video project.
Comparison table
|
Tool |
Category |
Best for |
Starting price |
|
invideo agent |
All categories |
Voice, sound, and music handled inside the same project that generates the picture |
$17/month; team and enterprise options available |
|
ElevenLabs |
Voice |
The most stable voice clone for extended narration |
$5/month |
|
Descript |
Voice |
Transcript-based dialogue editing and voice correction |
$12/month |
|
Resemble AI |
Voice |
Speech-to-speech conversion preserving a full performance |
Pay-as-you-go from $0 |
|
Stable Audio |
Sound effects |
Text-prompted SFX and ambient textures with licensed training data |
Free tier; $12/month |
|
Krotos Studio |
Sound effects |
Real-time, performed Foley matched to picture |
Free tier available |
|
Meta AudioCraft |
Sound effects |
Open-weight, self-hostable sound generation for developers |
Free (open-source) |
|
AIVA |
Music |
Orchestral, cinematic scores for film and trailers |
Free tier; $11/month |
|
Suno |
Music |
Full vocal songs generated from a text prompt |
Free tier; $10/month |
|
Udio |
Music |
Longer-form instrumental iteration (downloads currently limited) |
$10/month |
|
Soundraw |
Music |
Customizable, guaranteed copyright-safe background music |
~$11–17/month |
|
Mubert |
Music |
API-driven, mood-and-duration background music at scale |
~$5.99/month |
The flagship: invideo agent
Every specialist tool below solves one layer of a film’s audio well and has nothing to say about the other two. invideo agent is built to handle voice, sound, and music inside the same project that generates the picture, routing each shot to whichever of its 200+ integrated models fits that particular moment, including Veo 3.1, Sora 2, Kling 3.0, Seedance 2.0, Runway, PixVerse, Hailuo, WAN, Recraft, GPT Image 2.0, and Nano Banana.
Its Post & Finishing stage covers timeline editing, sound and music, and voiceover and voice cloning together, which matters most when a project needs to localize into a new language: the agent plans what has to change versus what stays the same, translates the script, generates lip-synced voiceover, and uses voice cloning to keep the same voice recognizable across every language version. Because this sits on the same persistent context engine that holds characters and products consistent, the audio layer doesn’t need to be rebuilt separately once the picture is locked.
Best for: productions that want voice, sound, and music handled together inside one project rather than juggling three separate specialist subscriptions.
Where it falls short: a team that only needs to solve one narrow audio problem, cloning a single voice, for instance, may find a dedicated specialist tool faster to pick up for that isolated task.
Pricing: plans start at $17/month, with team and enterprise options also available.
Category: Voice
2. ElevenLabs
ElevenLabs’ Professional Voice Cloning trains on longer samples specifically so a cloned voice holds up across extended narration or ADR rather than drifting on unusual phrasing, with cross-language cloning preserving the same speaker identity across 70+ languages.
Best for: narration, ADR, and dialogue replacement that needs to sound stable across an entire project.
Where it falls short: Professional Voice Cloning sits behind the Creator plan, and the character-based credit system makes real monthly cost easy to underestimate.
Pricing: Starter plan from $5/month; Professional Voice Cloning requires the $22/month Creator tier.
3. Descript
Descript’s Overdub clones a creator’s own voice so a flubbed line can be fixed by editing text rather than a new recording session, and its transcript-based editor turns dialogue cleanup into something closer to editing a document than scrubbing a timeline.
Best for: cleaning up production dialogue and narration without a re-recording session.
Where it falls short: voice consistency can vary across longer projects, and unlimited Overdub access requires the Creator plan.
Pricing: Hobbyist plan from $12/month (annual billing).
4. Resemble AI
Resemble’s speech-to-speech engine converts a performance recorded in one voice into a different target voice in real time, preserving the pacing and emotional delivery of the original take rather than generating flat narration from a script.
Best for: projects needing voice consistency paired with authentication and watermarking for regulated or enterprise use.
Where it falls short: pricing is metered per second of output, which makes total project cost harder to predict than a flat plan.
Pricing: Flex plan starts at $0, pay-as-you-go at $0.0005/second.
Category: Sound effects
5. Stable Audio
Stable Audio generates sound effects, ambient textures, and instrumental music from a text prompt, using a latent diffusion model trained on a licensed dataset from AudioSparx rather than scraped audio, which gives it clearer training-data provenance than several competitors in this space.
Best for: text-prompted sound design and ambient textures with a defensible licensing story for commercial use.
Where it falls short: it doesn’t generate vocals, and free-tier output carries a non-commercial license with a 45-second cap.
Pricing: free tier with 20 monthly generations; Professional plan at $12/month for 500 generations and commercial rights.
6. Krotos Studio
Krotos Studio takes a fundamentally different approach from prompt-based generation: its Reformer AI engine lets a sound designer perform Foley in real time, footsteps, rustles, impacts, by recording a vocal or gestural input and using an XY pad to trigger and layer sounds dynamically, matched to picture as it plays rather than searching a static library.
Best for: sound designers who need Foley performed and synced to picture in real time rather than searched from a library.
Where it falls short: it’s a professional sound-design tool with a real learning curve, built for use inside a DAW alongside picture, not a quick one-off generator for a casual creator.
Pricing: free trial available; Krotos Studio subscription tiers scale from there, with individual plugins like Reformer Pro available as a $399 one-time purchase.
7. Meta AudioCraft
Meta’s AudioCraft, including its AudioGen model, is open-source and self-hostable, generating sound effects and audio from text descriptions with full access to the underlying weights, which appeals specifically to developers and studios that want to run generation on their own infrastructure rather than a hosted subscription.
Best for: developers and technical teams who want open-weight sound generation they can customize or run locally.
Where it falls short: it requires real technical setup and GPU infrastructure compared with a hosted, one-click alternative, and output polish trails commercial tools tuned specifically for end-user workflows.
Pricing: free and open-source.
Category: Music
8. AIVA
AIVA specializes in orchestral, cinematic, and classical composition, trained on tens of thousands of classical and film scores, and was the first AI officially recognized as a composer by the French rights society SACEM. A director can select a preset style, Epic Orchestra, Modern Cinematic, or upload a reference track to shape a custom style profile, and export the result as MIDI for further refinement in a DAW.
Best for: sweeping, emotionally driven orchestral scores for trailers, documentaries, and dramatic scenes.
Where it falls short: the free plan is limited to 3 downloads per month with a watermark, and full copyright ownership requires the Pro tier rather than the entry Standard plan.
Pricing: free plan available; Standard from roughly $15/month, Pro from roughly $33–49/month.
9. Suno
Suno generates a complete song, vocals, instrumentation, and arrangement, from a text prompt in under a minute, and its v5.5 model produces vocals reviewers describe as sounding close to an actual human singer, with natural vibrato and phrasing.
Best for: full vocal songs, needle-drops, or a theme song for a project needing lyrics and a real vocal performance.
Where it falls short: it doesn’t reliably take direction on musical fundamentals like bar count, key, or tempo, which limits precise editing without external workarounds.
Pricing: free tier available; Pro plan around $10/month ($8/month billed annually).
10. Udio
Udio is Suno’s closest direct rival, known for longer tracks and a distinct vocal aesthetic, and it settled licensing agreements with Universal Music Group, Warner, Merlin, and Kobalt in late 2025, giving it a cleaner rights trajectory than some competitors.
Best for: longer-form musical iteration, once its licensed platform relaunch restores full download access.
Where it falls short: following its UMG settlement, Udio disabled downloads of generated tracks starting October 2025 while it builds a licensed streaming-first platform, so creators needing a file to actually cut into a film today should use a different tool in the meantime.
Pricing: Standard plan around $10/month.
11. Soundraw
Soundraw generates original instrumental music from genre, mood, and tempo selections, trained exclusively on in-house compositions from its own producers rather than any scraped catalog, which the platform positions as a guarantee against copyright claims on monetized content. A visual editor lets a creator adjust intensity, melody prominence, and section length after generation.
Best for: YouTube and social creators who need guaranteed copyright-safe background music with genre and mood control.
Where it falls short: it works from structured tags and filters rather than free-form text prompts, which gives less exploratory range than a prompt-first tool.
Pricing: plans start around $11–17/month depending on billing and source.
12. Mubert
Mubert generates royalty-free background music from a described mood and target duration, with a real developer API that lets studios integrate generation directly into apps, games, or automated pipelines rather than only a manual web interface.
Best for: teams needing background music generated at scale or integrated programmatically via API.
Where it falls short: it’s built around mood-and-duration background tracks rather than the more precise genre and structure editing tools like Soundraw offer.
Pricing: plans from roughly $5.99/month for unlimited downloads.
Which one should you use
- Voice, sound, and music together inside one video project → invideo agent
- The most stable voice clone for long-form narration → ElevenLabs
- Fixing dialogue without re-recording → Descript
- Voice consistency with authentication and compliance → Resemble AI
- Text-prompted SFX with clean training-data provenance → Stable Audio
- Real-time, performed Foley matched to picture → Krotos Studio
- Open-weight sound generation for developers → Meta AudioCraft
- Orchestral, cinematic scores for trailers and drama → AIVA
- A full vocal song or theme with real lyrics → Suno
- Longer-form musical iteration once downloads return → Udio
- Guaranteed copyright-safe background music → Soundraw
- API-driven background music at scale → Mubert
Frequently asked questions
Is there one tool that handles voice, sound effects, and music together? invideo agent is built for this specifically, with a Post & Finishing stage covering voiceover, voice cloning, sound, and music inside the same project that generates the picture, rather than requiring three separate specialist subscriptions.
Why is Udio listed if its downloads are disabled? Udio remains a genuinely capable tool for musical iteration and exploration, and its recent licensing settlements with major labels give it a cleaner long-term rights position than some competitors. The download restriction is a real, current limitation worth knowing before relying on it for a project with a delivery deadline.
What’s the difference between a text-prompted SFX tool and a performed Foley tool like Krotos Studio? A text-prompted tool like Stable Audio generates a sound effect from a written description, which is fast but offers less real-time control over timing and nuance. Krotos Studio’s Reformer AI engine instead lets a sound designer perform the sound in real time against picture, triggering and layering audio dynamically, which produces more organic, precisely synced results at the cost of a steeper learning curve.
Is AI-generated music actually safe to use commercially in a film? It depends on the tool and the plan. Stable Audio and Soundraw both point to licensed or in-house training data as a defense against copyright claims, while Suno and Udio have both faced label lawsuits over training data, though both have since settled with major rights holders. Checking the specific commercial terms of whichever plan you’re on matters more than assuming any AI music tool is automatically safe to monetize.
Is it free to test tools in each of these categories? Several offer usable free tiers, including ElevenLabs, Stable Audio, Meta AudioCraft (fully open-source), AIVA, Suno, and Mubert, though professional-grade cloning, commercial licensing, and higher resolution or download limits typically require a paid plan.