plans

Start free. Upgrade when the session is worth keeping.

UFFIRM lets you explore the workflow first, then pay for your own voice, deeper controls, and the render credits you actually need.

best first move

Do not pick a plan before you know what you want to replay.

Start with a goal, hear how the workflow feels, then choose the plan that matches your voice and render needs.

7-day Pro free trial

Start on Free. Step into the full studio before the first renewal.

Eligible free accounts can start Pro with voice cloning, full binaural access, the complete studio workflow, and 150 monthly credits for 7 days before the first paid cycle begins.

One time per accountCancel before renewal
Free

$0

to start

Best for trying the studio

Explore the studio, save sessions, and use starter render credits with standard voices plus one Pocket voice clone.

75 starter credits
Standard voices
One Pocket voice clone
Static-only binaural
Up to 2 active mixer layers

Best for trying the studio and validating your workflow.

Lite

$7.99

per month

Best for lighter recurring use

Paid access to the core studio with MOSS voice cloning, optional Pocket cloning, monthly credits, and static-only binaural.

75 monthly render credits
MOSS voice cloning
Static-only binaural
Full mixer and saved sessions

Best for lighter recurring use and cloned-voice workflows without advanced binaural automation.

Pro
$0today

Then $12/per month after the 7-day trial.

7-day trial

The current flagship plan with full studio access, MOSS voice cloning by default, optional Pocket cloning, 150 monthly credits, and a one-time 7-day free trial for eligible free accounts.

Try Pro free for 7 days

Full studio access starts immediately, and the subscription only becomes paid if you keep it past the trial.

150 monthly render credits
MOSS voice cloning
Full binaural and mixer access
One-time 7-day trial for eligible free accounts

Best for repeat use, full-session tuning, and the complete hosted studio. Trial starts on checkout and renews automatically unless canceled before it ends.

Starts as a one-time 7-day free trial, then renews automatically unless canceled before the trial ends.

Studio

$29.99

per month

Best for heavier usage

A heavier-use full-studio tier with MOSS voice cloning by default, optional Pocket cloning, and room for future premium workflow perks.

450 monthly render credits
MOSS voice cloning
Full binaural and mixer access
Future high-end features land here first

Best for higher-volume rendering before new top-tier perks are added later.

One-time top-ups
Starter Top-Up
$2.99 one time
+20 credits

A quick one-time credit boost for smaller gaps or test builds.

Creator Top-Up
$5.99 one time
+45 credits

A slightly better-value top-up when you need more room without changing plans.

Credit packs are non-recurring purchases. They add bonus credits that stay on the account until used.

What the numbers mean

Credits are for finished audio, not tinkering.

Read Billing Policy
Free starts with 75 starter credits. Lite includes 75 monthly credits, Pro includes 150, and Studio includes 450 while the subscription stays active.
Eligible free accounts can start Pro with a one-time 7-day free trial. It renews automatically unless canceled before the trial ends.
Voice cloning is available on Lite, Pro, and Studio, and still requires the speaker’s permission plus the voice-use policy.
One-time credit packs add bonus credits separately from monthly subscription credits.
Need enterprise, self-hosted, or policy questions? Contact halcyonlbs@fastmail.com.
Billing clarity

The plain-English fine print.

UFFIRM uses credits across every plan.
Subscriptions renew automatically until canceled.
Eligible free accounts can start a one-time 7-day Pro trial.
Monthly credits reset with each active paid billing cycle.
One-time credit packs are separate purchases, not recurring subscriptions.
Bonus credits from one-time packs stay on the account until used.
Cancellation stops future renewals and typically preserves access through the paid period.
Completed billing periods are generally non-refundable unless required by law or approved for a clear billing or service failure.
If a renewal or checkout looks wrong, contact support promptly before continuing to use the service.
If a charge looks wrong, contact support quickly. The current hosted-app billing policy lives on the dedicated page below.