Policy Tracking

Monitor Terms of Service Changes: Save Versions and Compare Wording

Monitor public terms pages, save earlier versions and compare wording changes. Follow a captured cancellation-deadline example, setup steps and six-hour monitoring limits.

Kiroku Editorial TeamPublished: March 28, 2026Updated: September 8, 20267 min read
Kiroku Editorial Team

This article is for informational purposes only and does not constitute legal advice. Consult an attorney for specific legal questions about terms of service.

Quick Take
  • Terms of Service can change without meaningful notice, and old versions typically disappear
  • Proving what the previous terms said is your responsibility in a dispute
  • Archiving ToS pages periodically with Kiroku lets you compare before-and-after versions
  • AI summaries help you quickly spot key changes in lengthy legal documents

Terms of Service can be changed unilaterally by service providers, and previous versions are typically no longer accessible. This guide explains how to periodically archive ToS pages using Kiroku to track and document changes over time.

One day you discover that a service you rely on has quietly changed its refund policy, expanded how it uses your data, or added new fees — and the previous terms are nowhere to be found. Most people ignore ToS update emails, but when changes are unfavorable, proving what the old terms said becomes nearly impossible.

This guide explains how to regularly archive terms of service pages for SaaS, social media, and e-commerce platforms, so you can track changes and have evidence of previous versions when you need it.

1

A captured example: inspect the changed wording

Direct Answer

We edited a fictional service’s cancellation deadline from 30 to 45 days before renewal. We captured each version at the same local URL in a browser and ran Kiroku’s existing comparison code. It extracted one changed line.

This controlled test was run on September 8, 2026 (UTC). An unchanged pair did not qualify for an alert. The example includes saved files and a generated email text preview; it does not test production scheduling, email delivery or external timestamps.

ItemBeforeAfter
Cancellation notice30 days before renewal45 days before renewal

Try saving a page now

2

Set up one URL and verify the first save

4 Easy Steps
1
Choose a public page

Use a page accessible without signing in. Private archive storage does not bypass a source site’s login or access restrictions.

2
Complete Pro checkout and sign in

Use the invitation or sign-in link sent to the email address used for payment.

3
Confirm the target and start monitoring

In Monitoring, check the URL and select “Start monitoring this URL”. Payment alone does not activate a monitor.

4
Inspect the initial result

Check that the saved page contains the wording you need. Review errors; later checks run about every six hours.

What a saved record can and cannot show

A saved version records what was successfully captured. It cannot recover text removed before the first capture, guarantee the last version before deletion, or determine the legal effect of a change. A request failure alone does not establish that the publisher deleted a page.

Kiroku Pro

Keep the previous wording when a page changes

Pro checks public URLs about every six hours. Review saved versions and text differences, and keep your archive records private when needed.

  • Inspect the first saved version after setup
  • Review detected changes and any capture errors
  • Private archives, saved versions and evidence-pack exports
Monitoring examples and limitsfrom $12 / month
3

Why Tracking ToS Changes Matters

Direct Answer

Service providers can modify their terms of service at any time, often with nothing more than an email notification that most users never read. When a dispute arises — whether about refund eligibility, data usage, or pricing — the burden of proving what the previous terms said falls on the user. Without a saved copy of the old terms, you have no basis for comparison or complaint.

  • Refund policies silently removed or restricted
  • Data usage terms expanded to include AI training
  • Free features moved behind a paywall
  • Liability disclaimers broadened to exclude service outages
  • Cancellation penalties added or increased
"Deemed consent" clauses

Many services include clauses stating that continued use after a terms update constitutes acceptance. Without a record of the previous terms, challenging unfavorable changes becomes extremely difficult.

4

Which Pages to Archive

Direct Answer

Beyond the main Terms of Service page, several related policy pages are worth archiving regularly. Changes to any of these can affect your rights and obligations as a user.

  • Terms of Service / Terms of Use
  • Privacy Policy
  • Pricing page
  • Refund and cancellation policy
  • Data Processing Agreement (DPA)
  • Service Level Agreement (SLA)
Pricing pages change often

SaaS pricing pages are updated frequently. A saved copy can prove what you were originally paying or what was included in your plan before a price increase.

5

Choose ongoing monitoring or occasional manual saves

Direct Answer

For an important terms page, start a URL monitor in Pro and inspect its first saved version. Then review the roughly six-hour checks and compare saved versions when a change is detected.

Manual saves can be enough for occasional reviews. Free Guest saves are public; use Pro’s private archive option when you need private management of the captured record.

Read the source wording and its change notice

Treat an AI summary as a reading aid. Check important wording in the saved HTML or screenshot, and retain the notice and effective date separately.

6

Tips for Staying on Top of Changes

Direct Answer

Building a simple routine for archiving key policy pages can save you significant trouble when a dispute arises. Here are practical tips for monitoring ToS changes.

  • Keep a list of the terms, pricing and change-notice URLs for important services
  • In Pro, review the roughly six-hour checks and any capture errors
  • Set your own reminder for pages you choose to review manually
  • After an alert, compare the previously saved version with the new capture
  • A new capture cannot restore earlier wording if no earlier version was saved
  • Verify important wording in the saved HTML or screenshot rather than relying only on a summary

Summary

Terms of Service can be changed unilaterally by service providers, and previous versions are typically no longer accessible. This guide explains how to periodically archive ToS pages using Kiroku to track and document changes over time.

About the author
Kiroku Editorial Team
Editorial team focused on web preservation workflows

The Kiroku Editorial Team researches practical workflows for preserving public web pages, monitoring changes, and preparing archives that remain understandable later.

Expertise

  • Public web archiving workflows
  • Evidence preservation for X posts and web pages
  • URL monitoring and change tracking
  • AI search visibility and structured data implementation

Research and update policy

  • We prioritize primary sources such as official documentation, platform help centers, public institutions, and direct product verification.
  • When platform behavior or product capabilities change, we update the guide body and refresh the visible modified date.
  • Claims about Kiroku features are based on direct testing or code-level verification of the implementation.
  • We do not present legal guidance as certainty and recommend professional review for jurisdiction-specific questions.

FAQ

Can archived ToS pages be used as evidence in court?

Having a timestamped record of previous terms can support your claims in a dispute. However, the legal admissibility of such records depends on your jurisdiction and circumstances. Consult a lawyer for specific guidance.

How often should I archive terms pages?

For critical services, once a month is a good baseline. When you receive a terms update notification, save the page immediately — both before and after the change takes effect if possible.

Can Kiroku archive terms pages in any language?

Yes. Kiroku can archive any publicly accessible URL regardless of language. The AI summary feature works with English and other languages.

What if the terms page is very long?

Kiroku's AI summary extracts the key points from lengthy documents, so you can quickly understand the main provisions without reading the entire text. The full HTML is always preserved for detailed review.

Sources

Monitor the next version of this page

Review the captured examples and six-hour check interval, then start one public URL from your Pro dashboard.

Guest saves are free and public. Pro adds private management, ongoing monitoring and evidence-pack exports.