AI music generator for royalty-free background tracks and text-to-sound-effects, with MP3 or WAV downloads and a monetization license.

AceTagGen
Tag builder and prompt scorer for writing precise SUNO AI style prompts, with a paid AI chat that drafts style and lyrics.
What is AceTagGen?
AceTagGen is an independent toolkit for people who make music with SUNO AI and want more control over what comes out. Its 12-step Tag Builder walks through genre family, sub-genre, era, mood, instruments, vocals, tempo, production and more, and orders the tags the way SUNO weighs them. A database of 3,200+ verified tags, a Song Editor with 300+ bracket tags for line-by-line control, a 100-point Prompt Scorer and an A/B compare tool sit alongside a research blog compiled from community sources. An AI Lyrics Writer is free with an account. The only paid piece is AceTagGen AI, a chat assistant that returns a full Style, Lyrics and tag set from a plain description, sold as Starter at $7/month for 300 song requests or Power at $15/month for 1,000. The site is operated from Israel and says it is not affiliated with SUNO.
Use cases
- Build SUNO style prompts step by step
- Score a prompt before generating
- Add bracket tags to song lyrics
- Compare two prompt variations
- Generate lyrics with AI
- Look up verified genre and mood tags
Who it's for
Why use AceTagGen
- A structured questionnaire replaces trial and error when writing SUNO style fields.
- Tags are arranged in the order SUNO prioritizes, with limits enforced and warnings for conflicting moods.
- The Prompt Scorer gives a quick quality check before you spend generations.
- Most tools are free and need no signup, so you can test the approach at no cost.
- The AceTagGen blog collects community findings from many SUNO user groups in one place.
AceTagGen features
- 12-step Tag Builder ordered for SUNO weighting
- Database of 3,200+ verified tags
- Song Editor with 300+ bracket tags
- 100-point Prompt Scorer, open source on npm
- Compare A/B tool for prompt variations
- 16 genre families and 1,680 sub-genres
- Audio previews of instruments
- Save-to-library for finished prompts
- AI Lyrics Writer with a free account
- AceTagGen AI chat that returns Style, Lyrics and tags
AceTagGen integrations
How to get started with AceTagGen
- Open the Tag Builder and pick a genre family, then a sub-genre.
- Step through era, mood, instruments, vocals, tempo and production choices.
- Review the generated Style prompt and check it with the 100-point Prompt Scorer.
- Use the Song Editor to add bracket tags to individual lyric lines.
- Copy the prompt into SUNO, or ask AceTagGen AI to draft Style and lyrics for you.
AceTagGen limitations
- Not affiliated with or endorsed by SUNO AI, and results from SUNO stay probabilistic
- AceTagGen AI chat is the only paid tool, capped at 300 or 1,000 song requests per month
- AI Lyrics Writer requires a free account
- The guide marks some builder steps such as instruments and vocals as Premium, while the terms describe the Tag Builder as free
AceTagGen pricing
Yes, AceTagGen has a free plan. Paid plans start at $7 per month, according to the official pricing page on .
AceTagGen plans
Free tools
Free
- 12-step Tag Builder
- 3,200+ verified tags
- 100-point Prompt Scorer
- Song Editor
- Research blog
Starter
$7/month
monthly
- AceTagGen AI chat
- 300 song requests per month
Power
$15/month
monthly
- AceTagGen AI chat
- 1,000 song requests per month
Plans as listed on the official pricing page on . Prices can change and may vary by country or exclude tax. Check the official pricing page.
AceTagGen alternatives
The main AceTagGen alternatives listed on Debuly are Suno, ChatGPT, Mubert, MuseGen, Remusic and Stable Audio. The table compares pricing and platforms; order is A–Z.
| Tool | Pricing | Starting price | Platforms |
|---|---|---|---|
| AceTagGen | Freemium | $7/mo | Web |
| ChatGPT | Freemium | — | Web, iOS, Android, macOS |
| Mubert | Freemium | $14/mo | Web, API, MCP server |
| MuseGen | Freemium | $14.9/mo | Web, API |
| Remusic | Freemium | $49/yr | Web |
| Stable Audio | Pricing unknown | — | Web, API |
| Suno | Freemium | $10/mo | Web, iOS, Android |

ChatGPT
OpenAI's AI assistant for chat, writing, analysis, images, voice, deep research and coding across web, iOS and Android.
FreemiumVisit ChatGPT (official site)
Mubert
AI music generator for royalty-free tracks and streams, with a web app for creators and an API for developers.
FreemiumVisit Mubert (official site)
MuseGen
AI music generator that writes full songs with vocals and lyrics, plus video and image models on one credit balance.
FreemiumVisit MuseGen (official site)
Remusic
Online AI music studio that generates songs and lyrics, makes AI covers, separates vocals and stems, and turns tracks into karaoke or sheet music.
FreemiumVisit Remusic (official site)
Stable Audio
Stability AI's music and sound generator with a multi-track deck, audio-to-audio editing, a DAW plugin and an API, billed in credits.

Suno
AI music generator that creates full songs with vocals, lyrics and production from a text prompt, on web and mobile.
FreemiumVisit Suno (official site)
AceTagGen FAQ
How much does AceTagGen cost?
Most tools are free. The paid AceTagGen AI chat costs $7/month for Starter with 300 song requests, or $15/month for Power with 1,000 song requests.
Is there a free plan?
Yes. The Tag Builder, 3,200+ tags, Prompt Scorer, Song Editor, A/B compare and research blog are listed as free forever. The AI Lyrics Writer is free with a free account.
What plans does AceTagGen have?
There are two paid AI chat tiers, Starter at $7/month and Power at $15/month, plus the free tools. Subscriptions renew monthly and can be canceled any time.
Who is AceTagGen for?
It is for SUNO AI users who want more consistent genre, mood, vocal and production results than a loose text prompt gives.
Is AceTagGen affiliated with SUNO?
No. According to its terms, AceTagGen operates independently and has no affiliation, endorsement or connection with SUNO AI.
Does AceTagGen have an API?
No API is described. The Prompt Scorer is published as an open-source package on npm, and a Chrome extension for suno.com is listed as planned.
What are alternatives to AceTagGen?
Alternatives include SUNO's own prompt box, Udio, community prompt guides and generic AI assistants like ChatGPT used for lyric and style drafting.
Sources & verification
Facts on this page come from the official sources below, each with the date we read it. Written by Debuly; the vendor did not review this page.
| Source | Type | Accessed |
|---|---|---|
| acetaggen.com/ | official | |
| acetaggen.com/terms | official | |
| acetaggen.com/support | pricing | |
| acetaggen.com/about | official | |
| acetaggen.com/guide | official |
Image credits
- Logo: from acetaggen.com · fetched · Vendor trademark, used only to identify the product; removed on request
- Cover: none collected yet, so a generated tile is shown.
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