RhymeFlux Pricing.
Real Writing Tools For Artists.

The free week lets you test every Pro tool. When you're ready to go all in and lock in your tightest verses yet, pick your plan.

7 days free, then $15 a month or $99 a year (about $8.25 a month). Lifetime $249 once.

Download on the App Store Get it on Google Play

One subscription works on iPhone, Android, and any web browser.

This is what your bars look like

Verse 1

Deposit hit Thursday, closet full of plastic

Cousin sent a dozen texts, in a panic

panic - organic...

Rhyme colors, syllable counts and the Beat Grid, live as you type. Every plan below unlocks more of it.

All three Pro plans unlock the same tools. The only thing that changes is how you pay.

Free Week

$0today

7 days free, then $15/month

Every Pro tool for 7 days. Cancel at least a day before it ends and pay nothing. We remind you 2 days before.

  • Every Pro Tool for 7 Days
  • $0 Today, Cancel Anytime
  • Your Songs On Every Device
  • Write Offline
  • Full Rhyme Highlighting on every bar
  • A Reminder Before It Ends
  • Free Writing Tools, No Account
Start My Free Week

Monthly Plan

$15/month

Less than 1 hr of recording time

Everything included. Cancel anytime.

  • Every Pro tool, including:
  • Unlimited Projects & Songs
  • Full Rhyme Highlighting (No 12-Bar Limit)
  • 800 AI Credits Every 30 Days
  • Record 10 Takes of Each Bar
  • Unlimited Beat Player Time
Get Monthly

14-day money-back guarantee.

Save 45%

Annual Plan

$99/year

≈ $8.25/month - saves you $81 a year

The plan we recommend. Best value.

  • Every Pro tool, including:
  • Unlimited Projects & Songs
  • Full Rhyme Highlighting (No 12-Bar Limit)
  • 800 AI Credits Every 30 Days
  • Record 10 Takes of Each Bar
  • Unlimited Beat Player Time
Get Annual

14-Day Money-Back Guarantee · Cancel Anytime

Lifetime Plan

$249once

Own the 'studio' forever for the price of one session

Yours forever. No monthly bills, ever.

"Forever" means the life of the product. See Terms section 5.

  • Every Pro tool, including:
  • Pay Once, Own It Forever
  • Unlimited Projects & Songs
  • Full Rhyme Highlighting (No 12-Bar Limit)
  • 800 AI Credits Every 30 Days
  • Record 10 Takes of Each Bar
  • Unlimited Beat Player Time
Get Lifetime

14-day money-back guarantee. Export your lyrics anytime, so you're never locked in.

Join 5,500+ rappers

Why pay when there are free rhyme sites? Because RhymeFlux is the whole studio: it saves and syncs every bar, writes in your vibe, counts your flow, and records your takes line by line. A rhyme site just hands you a list.

From the App Store and Google Play

What writers are saying

Actually useful

Been using Apple notes for years but this is way better. It counts syllables and highlights rhymes which actually helps you stay in the pocket before you even record. Good looks
Yvg Wave
App Store

helps me kill my writer's block

Dope app. Word suggestions give you actual slang and slant rhymes instead of just cheesy words like other dictionary apps. helps a lot when I get stuck on a bar. And I like a clean dark design too
Juliaa0708
App Store

Actually gets it

organizes my verses way better and the rhyme highlighter is actually legit. definitely recommend if u record a lot
Karolami
App Store
this app really helpfull to me bru its forsure a must need when u making music bru js to make sure ur lyrics are sharp and onpoint bru ... thanku to luke for helping the music community out 100/10 stars for me bru
Wheh 3hhe
Google Play

The Free Week: Test every Pro tool for 7 days.

New accounts get 7 days of every Pro tool, free, with cloud sync across all devices. You pay $0 today.
After the free week: $15 a month or $99 a year, unless you cancel at least a day before it ends. We remind you 2 days before. Want a taste first? Paste a verse into the free rhyme scheme analyzer.

Cancel anytime with zero contracts

All prices are inclusive of VAT where applicable. Transactions processed by our reseller, Paddle. App Store and Google Play prices are in your local currency, so they can differ from the prices here.

What's inside Pro

The Pro Studio
Breakdown.

Three chapters. Every tool that makes RhymeFlux the studio rappers actually finish songs in.

Writing Studio

Where the bars get written
Rhyme Finder

Search any word, get up to hundreds of rhymes grouped by syllable count. Tap one and it drops straight into the bar you were writing. No copy-paste, no leaving the canvas.

Sound-Based Matching

Matches words by sound, not spelling. "Time" rhymes with "Mine," "God" with "Fraud," "veins" with "brain."

Internal & Slant Rhymes

Catches the loose rhymes rappers actually use, like "banged" with "slang" or "darkness" with "shark."

Rap Slang Map

Knows "jawn," "Glizzy," "Henny," "K-Dot," "Drizzy," and many more rap-specific words across a wide range of categories.

Ghost Rhymes

Empty lines fade in rotating rhyme suggestions ranked to your last bar and your vibe. No Credits used.

Studio Gear

From canvas to booth
Line-by-Line Recording

Takes live right on the bar. Record 10 takes of each bar on Pro, your free week included: your alternate deliveries and retakes, all stacked on the bar they belong to. No more 50 voice memos named "New Recording 4".

Offline Writing

Keep writing on planes, in basement studios, or at the venue. Zero Wi-Fi needed, and it syncs back when you reconnect.

Full Song View

See all your verses and hooks in one long list. Perfect for a top-to-bottom performance run.

Song Structure

Drag whole blocks of bars and verses to fine-tune your song structure in one click.

Built-In Beat Player

Loop YouTube beats or drop in your own MP3 / WAV / M4A files. Mobile-friendly, no YouTube Premium needed.

AI Co-Writer

When you're stuck
Word Suggestions Popup

Tap any word. A 3-column popup opens with rhymes, vibe-tuned word swaps, and multi-syllable phrases that fit your bar. The local rhymes column is always free.

Rewrite Mode

Tap the AI button on any line to save a polished version next to the original. Swipe between drafts to pick the winner.

God Prompt

Stuck staring at a blank section? God Prompt gives you 3 distinct opening bars in three angles (Straight, Metaphor, Punch), built off your vibe and the rest of your song. Pick the one that hits.

Generate Next Bar

Three options for an empty line: Complete It (rhymes with the bar above), The Punch (rhymes, punchier), or Switch Up (breaks the rhyme for a new direction).

4 Vibe Profiles

Set your style: Trap, Drill, Lyrical, or Melodic. The AI writes bars that actually sound like the genre.

Keep writing with no Wi-Fi · Everything syncs back when you're online

Pricing Questions

Is there a free trial?
Yes. New accounts get 7 days of every Pro tool, free. You pay $0 today. After 7 days it's $15 a month or $99 a year, unless you cancel at least a day before it ends. We remind you 2 days before. You can also run your bars through the free writing tools with no account at all.
Can I write without internet?
Yes, on every plan. RhymeFlux saves your bars to your device first, so studios, planes and basements are fine. Everything syncs back the moment you reconnect. One thing to know: your plan checks in with our servers, and if you stay offline longer than 7 days, Pro pauses until you reconnect. Your bars stay saved on your device.
Can I cancel or switch plans?
Yes. You can upgrade from Monthly to Annual at any time to save 45%. If you cancel, you keep Pro access until your billing period ends.
Can anyone see my unreleased songs?
Your lyrics belong to you. They live in your private account, and we never use what you write to train AI. We only track basic things like sign-ins and saves. Nobody on our side ever reads your bars.
Does RhymeFlux work in other languages?
The rhyme highlighting is built for English - US, UK, Australian, and Canadian accents. It won't catch rhymes accurately in Spanish, French, or other languages. The AI Co-Writer can brainstorm in multiple languages, but for full rhyme scanning and syllable counting, English gives you the best results.
See every rhyme as you type 7 days free, then $15/mo
Start My Free Week