Klaro

A lightweight, open-source consent manager that helps websites manage third-party app permissions while ensuring privacy compliance.

Also known as
klaro

Available worldwide

What is Klaro?

Klaro is an open-source tool that automatically blocks third-party trackers and applications until users explicitly grant consent. It helps websites comply with privacy regulations including GDPR and ePrivacy requirements.

Independently observed

Klaro pricing

Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.

Pricing as of verify at live pricing ↗Independently observed
from €25/moHybridFree tier7-day trial

From €19/month annually for Startup plan. Free open-source version available.

Startup

€25/month billed monthly or €19/month billed annually
monthly

For small businesses and freelancers

privacy_managers
5
url_scans_per_month
500
managed_consent_records_per_month
20000

Company

€99/month billed monthly or €79/month billed annually
monthly

For larger companies and small agencies

privacy_managers
20
url_scans_per_month
2000
managed_consent_records_per_month
100000
  • Consent records for logged in users

Group

€299/month billed monthly or €239/month billed annually
monthly

For large companies and web agencies

privacy_managers
100
url_scans_per_month
10000
managed_consent_records_per_month
500000
  • Consent records for logged in users
  • Advanced access controls
  • Whitelabel client login

Open-Source

Free
Free

Free forever open-source version without server-side functionality

  • All client-side features
  • Fully functional
  • Usable for commercial and non-commercial purposes

What Klaro does

The capabilities that matter for consent management, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

Capabilities
Automated cookie tracker scanning
-
Auto blocking pre consent
✓
Iab tcf 2 2 certified
-
Google consent mode v2 certified
-
Cross domain consent sharing
-
Mobile app ios android SDK
-
Dsar intake webform bundled
-
Geo targeted banner display
-
Language auto translation
-
SOC2 type ii
-
ISO 27001
-
Pricing model
Free tier
Independently observed

Platform & deployment

Independently observed
Platforms
  • Web
Deployment
  • Self-hosted

Integrations (2)

Independently observed
  • Google Analytics
  • OpenStreetMap

Security & compliance

Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality

Klaro FAQ

Common questions about Klaro, answered from independent, dated evidence.

What is Klaro?

A privacy-focused consent management platform that helps website operators obtain, document, and manage user consent for third-party services and analytics in compliance with regulations like GDPR. It is indexed under Consent Management.

Source: https://klaro.org/pricing

Is Klaro free?

Klaro offers a free tier, so you can start without paying. Paid plans start at €25 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.

Source: https://klaro.org/pricing

What platforms does Klaro support?

We have confirmed browser-based access to Klaro. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.

Source: https://klaro.org/pricing

Can Klaro be self-hosted?

Yes. Klaro can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.

Source: https://klaro.org/pricing

What security certifications does Klaro have?

We have independently confirmed GDPR for Klaro. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Klaro not holding them. Always confirm compliance directly before you rely on it.

Source: https://klaro.org/blog/documenting-declarations-of-consent-in-compliance-with-the-gdpr

Where is Klaro available?

Klaro is available worldwide. The vendor is headquartered in Germany.

Source: https://klaro.org/pricing

Klaro alternatives

Other consent management we track, ranked by the same independent score.

All Klaro alternatives, ranked →

Compare Klaro

Side by side against other consent management, attribute by attribute, with a source on every value.

Independent · unbought · dated

The vioscaleAI score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Klaro, not the verdict.

Balanced composite 35 / 100
low · 38%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Security score630.042.6✓
Dependent projects320.062.0✓
Capabilities290.061.8✓
Stars600.031.6✓
Integrations140.060.9✓
Development activity00.090.0✓
Release cadence00.050.0-
Security posture50.210.0-
Package downloads00.140.0-
Developer Q&A activity00.060.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Activity

AttributeValueEvidence
Commits last 30d0mediumsource · 2026-10-13 · 65%

Adoption

AttributeValueEvidence
Github stars1,520highsource · 2026-10-13 · 90%
Dependent repos78highsource · 2026-10-13 · 85%

Content

AttributeValueEvidence
Faq6 itemsmediumsource · 2026-09-10 · 64%

Features

AttributeValueEvidence
CapabilitiesPricing model: free_tier · Auto blocking pre consent: Yesmediumsource · 2026-10-13 · 60%

Integrations

AttributeValueEvidence
Count2mediumsource · 2026-08-18 · 60%

Language

AttributeValueEvidence
PrimaryJavaScripthighsource · 2026-10-13 · 90%

Market

AttributeValueEvidence
AvailabilityHqCountry: DE · PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: …highsource · 2026-08-18 · 75%

Pricing

AttributeValueEvidence
Modelopen_sourcemediumsource · 2026-10-13 · 60%
Free tierYesmediumsource · 2026-09-11 · 60%
Price levelfreemediumsource · 2026-10-13 · 60%
TransparentYesmediumsource · 2026-08-18 · 60%

Security

AttributeValueEvidence
GdprYesmediumsource · 2026-09-11 · 60%
Scorecard6.3highsource · 2026-10-13 · 90%
VulnerabilitiesCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=klaro&per_page=100 · Last 12m: 0highsource · 2026-10-13 · 90%
Still deciding?

Is Klaro the right choice for you?

Tell us the job, the constraints and what you weigh most, and we will rank Klaro against the rest of the consent management we index, using the same dated evidence weighted your way.

Free to run, no account needed to start. How the evaluation works

For the makers of Klaro

Is this your product?

This profile was built from public sources without asking you. You can take the badge below and use it anywhere, and you can claim the profile to correct anything we got wrong. Both are free, and neither moves Klaro up or down: nobody can buy rank here, including you.

Take the badge

Live, always current, and free to use on your own site. It shows Klaro's independent score and links back to this profile.

Klaro, verified on vioscaleAI
HTML
<a href="https://www.vioscale.ai/software/klaro" target="_blank" rel="noopener">
  <img src="https://www.vioscale.ai/badge/software/klaro.svg" alt="Klaro, verified on vioscaleAI" width="330" height="76" loading="lazy" />
</a>
Markdown, for a README →
Markdown
[![Klaro, verified on vioscaleAI](https://www.vioscale.ai/badge/software/klaro.svg)](https://www.vioscale.ai/software/klaro)

Claim the profile

Verify you control the domain, then point us at the pages that state the facts about Klaro and add your own description and media. Free, and it does not change the score.

  • Correct anything wrong, with evidence
  • Point our crawler at the pages that matter
  • Write your own description and add media
Claim Klaro

Not the owner? How vendor profiles work

For AI & developers

This profile is machine-readable and citable. Fetch it as JSON, Markdown, or GraphQL, or via MCP.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

Last updated . Canonical URI: https://www.vioscale.ai/software/klaro.