Find what changed.Understand what matters.
LESS SEARCHING. MORE UNDERSTANDING.
Find what changed.
Understand what matters.From a single word to a complex document, see every difference clearly. Add AI insight to understand the meaning behind the changes.
Try a quick text compare
Load exampleClear
BEFORE AFTER
Find difference →
Your text goes to the DiffFind app only when you click Find difference. Nothing is stored on this page.
Precise comparison at the core. AI when you need it.
◧ A little change. A big difference.
ONE TOOL. MANY FORMATS.
Text · JSON · YAML · XML · CSV · PDF · XLS/XLSX
SEE IT IN MOTION
Watch DiffFind
in action.A quick tour of comparing, exploring, and understanding changes.
CLARITY IN EVERY COMPARISON
More than a wall of
red and green.Catch the details. See the context. Move forward with a clearer picture.
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Every difference, accounted for.
Compare by character, word, sentence, line, or paragraph. Track additions, removals, and moved text without losing the context.
Precision first ✧
Understand the impact.
Optional AI analysis explains what a change means. Cited facts are checked against your source documents, with verification status shown.
Insight with evidence { }
Go beneath the surface.
Compare the structure of JSON, YAML, XML, and CSV. Load local PDFs to see changes highlighted on the page, or Excel spreadsheets (XLS/XLSX) to compare every sheet at once.
Built for real documents
Explore: Text Compare Semantic Diff PDF Comparison Excel Comparison JSON Compare YAML Compare XML Compare CSV Compare URL Compare cURL Compare
FOR EVERY KIND OF USER
Not just for
power users.You don't need to be technical to see what changed. DiffFind is built for however you work.
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Business users.
Compare contracts, invoices, budgets, and policy documents side by side, and see exactly which terms or figures changed before you sign off.
No training required ◎
Everyday users.
Check what changed between two drafts of a resume, email, or article without digging through manual redlines.
Just paste and compare { }
Power users & developers.
Fine-tune every comparison option by hand, or automate it entirely with cURL commands, a REST API, and agent-ready functions.
API included
FROM DIFFERENCE TO UNDERSTANDING
Your next comparison,
made simple.01
Bring your before and after.
Paste text, choose a file, or load content from a URL or cURL command.
02
See exactly what changed.
Choose your format and comparison options. Explore the differences side by side.
03
Make sense of the changes.
Add optional semantic analysis to explore meaning, severity, and verified details.
FOR THE WAY YOU BUILD
The same engine.
Your workflow.Bring precise comparison to your own tools with a REST API and agent-ready functions. Compare documents, find material changes, and detect breaking changes. Feed it a file, a URL, or a cURL command — no manual copy-pasting required.
Explore the OpenAPI specification ↗
A simple request. A clearer picture.REST API
// POST /v1/compare
{
"before": "Payment is due in 30 days.",
"after": "Payment is due in 15 days."
}Deterministic comparison + optional semantic analysis
THE DIFFERENCE IS IN THE DETAILS
See what you’ve been missing.
Your documents have a story. Find what changed.