Best GDPR Compliance Software: 8 Tools Compared

The best GDPR compliance software depends on which of three different problems you actually have, because the category label covers three products that do not overlap. Consent tools handle the cookie banner. Privacy suites handle data discovery and subject requests at enterprise scale. Compliance platforms handle the processing record, the Article 32 controls and the evidence behind them. Buying the wrong one of the three is the most common and most expensive mistake US buyers make here.

This is a comparison of eight tools that get recommended for GDPR, what each one actually does, and what each publishes on pricing as of August 2026. Where a vendor publishes no figures, this page says so rather than repeating an estimate from a directory site.

First, work out which product you are shopping for

Search results for GDPR software mix three categories together, which is why buyers spend weeks in demos before discovering the tool cannot do the thing they came for.

Consent and cookie tools put a lawful banner on your website, log consent, and generate cookie and privacy policies. Osano, iubenda, Cookiebot and Termly live here. They are cheap, they publish prices, and they do nothing about your controls or your audit evidence.

Privacy management suites discover where personal data lives, map it, automate subject access requests, and run assessments across jurisdictions. OneTrust, TrustArc, BigID and DataGrail live here. They are powerful, they are sold quote-only through procurement, and they assume you have a privacy function to operate them.

Compliance platforms treat GDPR as one framework alongside SOC 2 and ISO 27001: the record of processing, the Article 32 security controls, the evidence that those controls run, and the processor contracts. Complies, Vanta and Drata live here. If your GDPR pressure arrives through enterprise procurement rather than from a regulator, this is usually the category you need. Our own GDPR compliance software page explains that boundary in detail, including what we deliberately do not ship.

Best GDPR compliance software compared

Pricing below was read off each vendor's own site in August 2026. It drifts, so check before you budget.

The Vendr figures are broker benchmark data with a disclosed sample size, not vendor list prices. They are the only numbers in the quote-only half of this table that come with a stated methodology, which is why they are here and why the widely circulated per-vendor estimates on directory sites are not.

What are the best OneTrust competitors for privacy compliance software?

It depends which OneTrust module you were quoted for. OneTrust is modular, so buyers usually arrive comparing one slice of it. If the quote was for consent management, Osano and iubenda do that job at a published price and a fraction of the cost. If it was for data discovery and mapping, BigID is the closest direct rival. If it was for assessments and privacy program management, TrustArc is the nearest equivalent suite.

If the quote was for a general GDPR program and the number came back higher than your whole compliance budget, the honest answer is that you were probably shopping in the wrong category. A company of 40 people that sells SaaS into Europe rarely needs enterprise data discovery. It needs a defensible processing record, mapped security controls and signed DPAs, which is a much smaller purchase.

What is a good TrustArc alternative?

TrustArc publishes no pricing and has no pricing page, so every evaluation starts with a call. For the consent and policy half of what it does, Osano and iubenda are direct substitutes with published prices. For privacy assessments and program management at enterprise scale, OneTrust is the closest like-for-like. For a smaller US company whose GDPR work is really security evidence and a processing record, a compliance platform covers it for less, and cross-maps that work onto SOC 2 and ISO 27001 at the same time.

One caveat worth stating plainly: TrustArc and OneTrust genuinely beat compliance platforms, ours included, on consent, data mapping and subject request workflow. If those are your problem, buy the suite.

Best GDPR compliance software for small business

For a US company under about 200 people, the practical setup is usually two tools rather than one. A consent tool on the website, because that is a cheap solved problem, and a compliance platform behind it for the processing record, the Article 32 controls and the vendor DPAs. Together those cost less than the entry point of most privacy suites.

The exception is data subject requests. If you are getting a steady flow of access or erasure requests and the work of finding a person's data across your systems is what hurts, neither a consent banner nor a compliance platform solves that. That is a job for software that locates where an individual's data actually lives across your systems, and it is worth buying separately rather than hoping a broader tool covers it.

How to choose, in four questions

• Is the pressure coming from a regulator or from a customer? Regulator and consumer-facing risk points toward privacy suites and consent tools. Enterprise procurement asking for evidence points toward a compliance platform.
• Do you know where personal data lives? If genuinely not, and the estate is large, you need discovery and that is a real budget line. If you can list your systems on one page, you do not need discovery software.
• Are you also chasing SOC 2 or ISO 27001? If yes, run GDPR in the same system. Article 32 overlaps heavily with the SOC 2 common criteria and ISO 27001 Annex A, so mapping controls once across frameworks removes most of the duplicate work.
• Do you need a price before a call? Half this table will not give you one. That is a legitimate reason to rule vendors out when you are 30 people and cannot spend three weeks in a procurement cycle.

Do US companies need GDPR compliance software at all?

You need GDPR compliance if Article 3(2) applies, which catches US companies with no European office when they offer goods or services to people in the EU or monitor their behaviour. Whether you need software for it is a separate question. A company with two EU customers and a simple stack can run this on documents. The point where software pays for itself is when the processing record goes stale between reviews, when nobody can say which vendors have a signed DPA, or when a customer asks for control evidence and it takes two weeks to assemble.

Does a company with fewer than 250 employees need a record of processing?

Usually yes, despite the exemption people rely on. Article 30(5) exempts organisations with fewer than 250 employees only when the processing is occasional, is unlikely to result in a risk to people's rights and freedoms, and involves no special category data under Article 9(1) or criminal conviction data under Article 10. A SaaS company processing customer data continuously fails the occasional test immediately. Most small companies that believe they are exempt are not, which makes the processing record a live requirement rather than a nice-to-have.

Is there a GDPR certification any of these tools can give you?

No. Articles 42 and 43 provide for certification mechanisms approved by supervisory authorities, and a few exist, but there is no general purpose GDPR certificate and Article 42(4) states that certification does not reduce the controller's or processor's responsibility. No vendor on this list can certify you. What US buyers actually ask for in procurement is a SOC 2 report or an ISO 27001 certificate plus a signed DPA, which is a useful thing to know before you buy tooling aimed at a certificate that does not exist.

The short version

Pick by problem, not by brand. Cookie banner: iubenda or Osano, both published, both cheap. Data discovery across a large estate: BigID or OneTrust, and budget accordingly. Subject request volume: dedicated DSAR tooling. Processing record, Article 32 controls, DPAs and evidence for enterprise buyers: a compliance platform, and if you are already doing SOC 2 or ISO 27001 as a small team, run GDPR in the same system so the controls only get evidenced once.