Compare two PDF versions side-by-side. Instantly.
Reading two contracts side by side to spot the differences is slow, error-prone, and honestly tedious. fynk does it for you. Upload both versions and every change is highlighted in seconds. Know exactly what's different before you sign anything.
Every change, highlighted. Nothing missed.
Focus only on what was changed. fynk shows you exactly what's different between any two versions.
Trust but verify
Get a demoWhat they said they changed and what they actually changed.
Never miss the slightest edits again. fynk compares the negotiated draft to the final document word by word and highlighting every difference automatically. See what’s been deleted, added, or changed in a glance.FEATURES
Full picture
Get a demo'How did we get to this version?' is no longer a question.
Documents change fast, and it’s easy to lose the thread. fynk tracks every version from the first draft to the final sign-off, not just the last edit. See every change and how you got there. All the facts, all in one place."[In fynk] you have everything tracked. It is very transparent in the end."
Dr. Jörg Burkhardt Head of Sales & New Partnerships of 1. FC Nürnberg
Faster reviews
Get a demoYour reviewers don't need to read the whole thing again.
Asking a colleague to re-review an updated contract from scratch wastes their time and slows your approval cycle. fynk shows them exactly what changed so they can focus only on the differences. Reviews that used to take a day take minutes.
Your paper trail
Get a demoAudits and questions. Handled.
When a dispute comes up, finding the right version and proving what was agreed can spiral into a long back-and-forth. fynk keeps every version and lets you compare any two of them instantly. The record is clear, complete, and always available."Everything is tracked. You have a documentation of activities around the tool and that is something that is very transparent."
Dr. Jörg Burkhardt Head of Sales & New Partnerships of 1. FC Nürnberg
"You can really bring contracts into life and into discussion internally so that the sellers know what is crucial. When they have negotiations with clients, they have a different view on the contract because they know which part matters."
Stop chasing the email chain
fynk highlights every difference so you can review faster, approve smarter, and sign with full confidence in what you're agreeing to.
Side-by-side view.
See both versions next to each other with all differences highlighted. Additions, deletions or replaces. No scrolling required.
Instant comparison.
Upload two versions and get a complete diff in seconds. No manual review, no missing changes.
Pinpoint accuracy.
Every word-level change is marked. Small but critical edits are never missed.
Version history.
Compare any two versions from the document's history. Track how a contract evolved from the first draft to the final agreement.
Audit support.
Version comparisons are available for audits and legal reviews. Show exactly how a contract changed and when.
Faster approval cycles.
Stakeholders see exactly what changed without reading the whole document again. Reviews and approvals move faster.
More product features to explore.
Draft.
Create contracts from proven templates — fast, consistent, and ready to send.
Boost.
AI reviews, summarizes, and explains your contracts so you never miss what matters.
Sign.
Send contracts for legally binding e-signatures — tracked from sent to signed.
Insights.
See the full picture of your contracts with dashboards, search, and smart alerts.
Frequently asked questions.
PDF comparison in fynk lets you compare two versions of a contract side by side. Every addition, deletion, and modification is automatically highlighted. You see exactly what changed without reading the whole document again.
fynk supports comparison of PDF documents, including contracts originally created in Word or other formats. Both versions need to be available in fynk to run the comparison.
Yes. You can compare any two versions from a document's history in fynk. That includes the original draft versus a negotiated version, or any intermediate version versus the final agreement. The full history is always there.
fynk compares at the word level. Every changed word, sentence, or paragraph is highlighted. Small but critical edits are easy to spot, not easy to miss.
Yes. The comparison output shows exactly what changed between versions and when. This is useful for compliance documentation, legal reviews, and any situation where someone asks how the final version differs from what was originally agreed.
Yes. If you received a revised version from a counterparty, you can upload both the original and the revised document and fynk will highlight every difference. You don't need to know where the changes are. fynk finds them all.
Still have questions?
Know exactly what changed. Before you sign.
Upload two versions and see every difference in seconds. Nothing gets past you.