Billsprig · For business
A professional PDF invoice in seconds
Billsprig makes invoices, quotes and receipts as real PDFs in your browser.
Subscription
from $4/month▶ Make an invoice free
Store › Creator & AI apps › Subtwine
SubtwineWord-by-word captions for Reels, TikToks and Shorts, made in your browser · by CyberMax
Animated captions for your shorts
Subtwine Pro: animated word-by-word captions for Reels, TikToks and Shorts, made in your browser (Whisper + ffmpeg.wasm): videos up to 30 minutes, 1080p, every caption style, no corner mark, MP4 + SRT.
Checkout by StripeCancel any timeInstant delivery14-day refund
from $12/monthSee plans & buy
- Secure checkout by Stripe
- Tax handled at checkout
- Instant delivery by email
- 14-day refund if it doesn't work as described
- Cancel subscriptions any time
- Human support: cybermax.tools@gmail.com
Who it's for
- short-form creators
- social media managers
- podcasters cutting clips
- small brands
Why buyers pick Subtwine
1Your video never leaves your device.
2Fix any word before it's burned in.
3$9 for 30 days, $12/month or $96/year.
4Captions without credits or uploads
How it works
- Use the free tier in your browser: no key, no signup.
- Pick a plan and pay by card with Stripe.
- Your licence key appears on screen right after payment; paste it into the app to unlock Pro.
Plans & pricing
14-day money-back promise: if it doesn't work as described, email us within 14 days and we fix it or refund you in full. Refund terms.
Subtwine Pro: animated captions for shorts, monthly
$12/month
Subtwine Pro: animated word-by-word captions for Reels, TikToks and Shorts, made in your browser (Whisper + ffmpeg.wasm): videos up to 30 minutes, 1080p, every caption style, no…
Buy nowSubtwine Pro 30-day pass: animated captions for shorts
$15 once
Subtwine Pro: animated word-by-word captions for Reels, TikToks and Shorts, made in your browser (Whisper + ffmpeg.wasm): videos up to 30 minutes, 1080p, every caption style, no…
Buy nowBest value
Subtwine Pro: animated captions for shorts, yearly
$96/year
Subtwine Pro: animated word-by-word captions for Reels, TikToks and Shorts, made in your browser (Whisper + ffmpeg.wasm): videos up to 30 minutes, 1080p, every caption style, no…
Buy nowWhat's inside
Subtwine Pro: animated word-by-word captions for Reels, TikToks and Shorts, made in your browser (Whisper + ffmpeg.wasm): videos up to 30 minutes, 1080p, every caption style, no corner mark, MP4 + SRT. Your video is never uploaded. One payment, 30 days of Pro, no renewal. Your licence key appears the moment checkout finishes.
Refund policy
14-day money-back promise. If it doesn't work as described, email us within 14 days and we fix it or refund you in full. Duplicate charges are always refunded. Read the full policy.
Compare
- Animated captions for Shorts, Reels and TikTok: Subtwine vs the alternatives (published prices, what is free, FAQ)
Questions
How do I get it after paying?
Checkout is handled by Stripe. Your download, licence key or API key and your receipt arrive by email right after payment.
Can I get a refund?
Yes. If it doesn't work as described, email us within 14 days and we fix it or refund you in full. See the refund policy.
Is checkout secure?
Card details go only to Stripe. CyberMax never sees them; sales tax or VAT is calculated at checkout.
Can I cancel?
Any time, from the link in your receipt email. You keep access until the end of the paid period.
Caption a video free
Subtwine · from $12/month
Related products
Hoursprig · For business
Hours, overtime and pay, worked out
Hoursprig works out hours, overtime and pay from time cards and prints a signable timesheet, all in your browser.
from $15▶ Calculate hours free
Ledgermoor · For business
Bank statement PDF to Excel, on your device
Ledgermoor Pro converts bank statement PDFs to Excel, CSV and OFX in your browser with a balance check, including…
Subscription
from $5▶ Convert a statement free
Awardtide Radar · For business
Know which federal contracts recompete next
Awardtide Recompete Radar: save filters (NAICS, agency, state, contract value, set-aside, months to end) over every…
Subscription
from $29/month▶ Preview your recompete matches free
Prices and plans generated from live Stripe data on 03 Oct 2026.
from $12/monthSee plans & buy