Avyth

9 pages in. 4 named invoices out.

Small tools that do one job properly: ten of them, for the paperwork that eats an afternoon. Every cut is shown before a file is written. Free to review everything.

Try Invoice Splitter →All ten tools
merged-invoices.pdf9 pages → 4 files · 3 cuts, each shown before the ZIP is written
Where the cut is: page 3 carries a new invoice number
Page 2 of the sample: Invoice # INV-20418page 2 · same number → stays in file 1
Page 3 of the sample: Invoice # INV-20431page 3 · new number → starts file 2
1
invoice-INV-20418.pdfpp. 1–2
2
invoice-INV-20431.pdfp. 3
3
invoice-INV-20455.pdfpp. 4–6
4
invoice-INV-20470.pdfpp. 7–9
4 named PDFs · 0 pages flagged · readyTry it on your fileDownload sample PDFs

Ten tools. Each one finishes a job you were doing by hand.

Load your real file and see the whole result on screen. Every free tier is limited by size, never by hiding the result.

Invoice Splitter

Split a merged invoice PDF.

1
2
3
4
  • 1invoice-INV-20418.pdfpp. 1–2
  • 2invoice-INV-20431.pdfp. 3
  • 3invoice-INV-20455.pdfpp. 4–6
  • 4invoice-INV-20470.pdfpp. 7–9

4 named PDFs → merged-invoices.zip

In your browserFree tier · $19 a month

FBA Gap Auditor

Review inventory events with no matching reimbursement.

SKUPT-CANDLE-SOY-LAVeventLost · warehouse · 2026-07-22
windowCLOSING · 6 days left

A same-SKU reimbursement exists within 120 days. Verify it covers this event before filing.

In your browserFree tier · $19 a month

Payoff Lab

Compare card payoff schedules, promo APRs included.

debt-free

November 2027

cost14 months · $730.46 interest on $11,900.00

Snowball costs $1,091.59 over the same 14 months. Avalanche saves $361.13.

In your browserFree tier · $19 once

Playback Check

Hear a video the way each device plays it.

integrated loudness

−8.8 LUFS

vs YouTube5.2 LU too loud — it will be turned down

Its quietest moment sits at −25.14, so once YouTube turns the whole thing down to −14 that moment lands at −30.3. Range 12.44 LU.

In your browserFree tier · $19 a month

Thumbnail Preflight

See a thumbnail at the size viewers see it.

suggested sidebar · 168×94

I bought every budget mic so you don't have to — 7 under $100, tested with… samples

hidden7 characters, after line 2

Measured by rendering the title at that surface's width, not estimated from a character count.

In your browserFree

Article 50 Check

Review a site's AI transparency disclosures.

verdict

No disclosure found

foundIntercom messenger · OpenAI API reference

Both sit in the page's markup, not its prose — a page that merely writes about chatbots is not flagged as running one.

Via our serverFree tier · $19 a month

Stocky Vault

Search your exported Stocky records.

filesample-stock-adjustments.csv
read asStock adjustments · 3 rows

Skipped 1 title row above the header and padded 1 short row — reported, not silently fixed.

In your browserFree tier · $29 once

Publisher Rescue

Triage old Publisher files before converting them.

6 files2 convert now · 2 review · 2 archive
readEaster Sunday Bulletin · 4 pages

Two files carry no summary metadata, so they are listed with the reason rather than dropped.

Browser + a downloadFree tier · $29 once

Substack Archiver

Save public newsletter posts in portable formats.

archived2 public posts · 1 skipped
skippedThe members notebook

Not marked everyone, so its body was never requested. No paywall is bypassed.

Via our serverFree tier · $19 once

SlipMatch

Pair packing slips with shipping labels.

order#4127slipPriya Raman · Ithaca NY
labelpage 2 of the carrier batch

4 of 5 paired. One label is a scan with no text — it is listed as an exception, not quietly dropped.

In your browserFree tier · $19 a month

Five tools for $19 a month. Four extras sold once.

Avyth subscription

$19a month

  • Invoice Splitter · Unlimited documents per ZIP
  • SlipMatch · Larger batches than the free tool handles
  • FBA Gap Auditor · Claim templates
  • Article 50 Check · Multi-page scanning
  • Playback Check · The whole file

Opens soon. Sign in and every tool unlocks — no key to paste. Cancel from a link in the email.

One-time extras

  • Publisher Rescue · $29 once · The rescue kit: a batch converter that drives your own installed Publisher
  • Stocky Vault · $29 once · Cross-file reports (spend by supplier
  • Payoff Lab · $19 once · PDF and CSV export of the full schedule
  • Substack Archiver · $19 once · Bundled images

An extra is bought once, per tool, and stays unlocked on that device. Nothing to cancel.

Built and run by one person.

Trystan builds the tools, answers the support address, and writes the build notes. If a tool ever says your file isn't recognised, a person reads that email.

Read the build notessupport@avyth.com