How we make this list: we compare pricing pages, product documentation and public user reviews. Rankite is independent; if a vendor ever pays for a featured spot, that listing is clearly labeled Partner.
Key takeaways
- Enterprise buyers choose between OneTrust (broadest platform, quote-based) and TrustArc (28-plus years of privacy expertise, strong support reputation) for full privacy programs.
- DataGrail, Transcend and Ketch are the modern automation-first options: DSR fulfillment, live data maps and consent enforcement without armies of consultants.
- Osano stands out with a contractual "No Fines, No Penalties" guarantee covering regulatory fines, unusual in this category.
- Small teams can start free: Ketch offers a full-feature consent platform at $0/month, and CookieYes has a free-forever plan with paid tiers from $10/month/domain.
Quick comparison
| Tool | Best for | Starting price | Free plan |
|---|
 OneTrust | Large enterprises running privacy, AI governance and third-party risk in one platform | See website | No |
 TrustArc | Privacy teams that want guided programs and responsive support | See website | No |
 Securiti | Organizations that want data discovery, security and privacy on one platform | See website | No |
 DataGrail | Mid-market privacy teams automating DSRs and consent | See website | No |
 Osano | SMBs that want intuitive software plus a guarantee against fines | See website | No |
 Transcend | Engineering-led organizations enforcing consent in real time | See website | No |
 Ketch | Teams that want to start free and grow into full privacy infrastructure | Free (full-feature CMP at $0/month; Ketch Pro custom pricing) | Yes |
 CookieYes | Small websites that need compliant cookie banners fast and cheap | Free (paid plans from $10/month/domain) | Yes |
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
The best GDPR compliance software
Here is the uncomfortable truth about GDPR tooling: the regulation is principles-based, which means no software can make you compliant by itself. What the software can do is turn the expensive, error-prone parts (data mapping, consent records, subject requests, assessments) into repeatable workflows. The eight platforms below all do that, but they split into two camps: enterprise suites for dedicated privacy teams, and lighter tools for businesses that need compliance without a privacy department.
#1
OneTrust
Best for: Large enterprises running privacy, AI governance and third-party risk in one platform
Visit onetrust.com
Starting priceSee website
Free planNo
OneTrust is the default enterprise answer, and the footprint explains why: consent and preferences, data mapping, assessments, DSR automation, third-party risk and now AI governance all live on one platform. For a multinational juggling GDPR, CPRA and a dozen other regimes, that consolidation is the pitch. The company says more than half of the Fortune 500 use it, and analysts consistently place it among the leaders.
The cost is complexity and price. OneTrust does not publish pricing; deals are quoted, and implementations are projects, not signups. Small and mid-sized businesses usually find better value in DataGrail or Osano. But if the brief is "one platform for everything, globally, with board-level reporting," OneTrust remains the reference point the others are measured against.
What we like- Broadest module coverage in the category, from consent and DSRs to AI governance and third-party management
- Chosen by more than half of the Fortune 500, per the company
- Strong analyst recognition across privacy and AI governance
Watch out for- Enterprise pricing and implementation effort put it out of reach for small teams
- The platform's breadth can mean long rollouts and heavy services involvement
#2
TrustArc
Best for: Privacy teams that want guided programs and responsive support
Visit trustarc.com
Starting priceSee website
Free planNo
TrustArc has been doing privacy software since before GDPR existed, and it shows in the product's maturity: consent management, assessments, data mapping, DSR workflows and vendor risk are all present and well integrated. The differentiator in reviews is the human layer: named experts, migration teams and support that customers rate highly. The company even markets directly to OneTrust switchers with a dedicated migration program.
For a team that wants software plus guidance (rather than software that assumes a mature privacy program already exists), TrustArc is the safer choice. Pricing is quote-based, so expect an enterprise sales cycle. It is less flashy than DataGrail or Transcend, but for legal-led teams that value expertise over novelty, that is the point.
What we like- 28-plus years of in-house privacy expertise baked into the platform
- Program Builder maps a prioritized plan to the Nymity framework
- Customer reviews consistently praise the support team and migration help
Watch out for- Quote-based pricing with no public numbers
- The interface and brand feel more traditional than the newer automation-first competitors
#3
Securiti
Best for: Organizations that want data discovery, security and privacy on one platform
Visit securiti.ai
Starting priceSee website
Free planNo
Securiti approaches GDPR from the data up rather than the legal form down. Its discovery engine finds personal data across cloud, SaaS and on-prem systems, classifies it, and feeds that inventory into data mapping (RoPA), DSR fulfillment, consent enforcement and breach impact analysis. When a deletion request arrives, the system knows where the data actually lives because it discovered it, not because someone filled in a spreadsheet.
That makes Securiti the pick for data-heavy organizations where the privacy team and the security team need to share one picture. Note that Veeam acquired Securiti, so the roadmap now sits inside a larger data-protection portfolio. Pricing is quote-based. Teams that only need a cookie banner and DSR intake should look at lighter options.
What we like- Deep data discovery and classification across hybrid multicloud and SaaS feeds the privacy modules with real system data
- DSR automation, consent management, data mapping and breach response in one stack
- Strong DSPM heritage means security teams buy in too
Watch out for- The platform's breadth (DSPM, AI security, privacy) can overwhelm teams that only need GDPR basics
- Enterprise pricing with no public tiers
#4
DataGrail
Best for: Mid-market privacy teams automating DSRs and consent
Visit datagrail.io
Starting priceSee website
Free planNo
DataGrail built its reputation on one painful workflow: data subject requests. Connect your systems, and DSRs route, fulfill and document themselves with an audit trail. Around that core it has built a live data map (replacing the static spreadsheet RoPA), consent management with AI-assisted rule creation, and evidence-based assessments. The 2,500-plus integrations matter because DSR automation only works if the systems are actually connected.
The company now pitches an AI agent layer ("Vera") that drafts DPIAs and suggests consent rules with human approval. Treat that as a bonus, not the buying reason: the core value is still DSR and data-map automation for teams of one to twenty. Pricing is custom. For mid-market teams drowning in manual requests, DataGrail is usually the first demo to book.
What we like- Live data map replaces spreadsheet-based RoPAs and stays current automatically
- 2,500-plus integrations let non-technical teams connect systems without engineering
- AI agent "Vera" drafts assessments and suggests consent rules
Watch out for- No public pricing, so budgeting requires a sales conversation
- The AI positioning is new and unproven at scale compared with the core automation
#5
Osano
Best for: SMBs that want intuitive software plus a guarantee against fines
Visit osano.com
Starting priceSee website
Free planNo
Osano's headline feature is not software at all: it contractually promises to cover regulatory fines, removing the financial uncertainty that keeps small-business owners up at night. The platform itself is deliberately approachable: cookie consent with pre-built rule sets for 95-plus regulations, DSAR workflows with identity verification, data mapping, assessments and vendor risk scoring across 11,000-plus vendors.
That combination makes Osano the most SMB-friendly of the full platforms here. The tradeoff is ceiling: a global enterprise with complex data flows will outgrow it. And the lack of public pricing or a free tier is a real friction point when CookieYes and Ketch let you start free today. Still, for a small business that wants one vendor and a contractual backstop, the guarantee is genuinely differentiating.
What we like- Contractual "No Fines, No Penalties" guarantee covering regulatory fines, unique in the category
- Intuitive interface designed for small teams without privacy staff
- Covers consent, DSARs, data mapping, assessments and vendor risk in one platform
Watch out for- No public pricing and no free tier, so small businesses cannot try before a sales call
- Less depth than OneTrust for complex multinational programs
#6
Transcend
Best for: Engineering-led organizations enforcing consent in real time
Visit transcend.io
Starting priceSee website
Free planNo
Transcend answers a harder question than "do we have a banner": "can this data be used for this purpose right now?" Its permissioning layer sits between systems and data, enforcing consent, preferences and policy in real time across web, mobile and backend. DSRs fulfill automatically across every connected system, and every decision is logged for audit. The Sombra architecture keeps data encrypted so even sensitive use cases can run.
This is the most engineering-forward product here, which is both the appeal and the filter. If your team thinks in APIs and wants privacy enforced as infrastructure, Transcend is the pick. If you want a compliance dashboard for legal, look elsewhere. Pricing is custom and enterprise-grade.
What we like- Real-time data permissioning layer enforces consent and policy at the data layer, not just the banner
- Strong engineering primitives (APIs, policy-as-code, Sombra encryption architecture)
- DSR fulfillment automated across connected systems
Watch out for- Quote-based enterprise pricing
- The technical depth assumes engineering resources that small teams do not have
#7
Ketch
Best for: Teams that want to start free and grow into full privacy infrastructure
Visit ketch.com
Starting priceFree (full-feature CMP at $0/month; Ketch Pro custom pricing)
Free planYes
Ketch's wedge is simple: launch a full-featured consent management platform at $0 a month, then add data discovery, permissioning and DSR automation as the program matures. That makes it the rare vendor that serves both a startup that needs a banner today and an enterprise building permissioning infrastructure. The consent layer enforces choices across connected systems in real time, and the platform is a Google-certified CMP partner.
The catch is the usual land-and-expand shape: the free CMP is real, but the full platform is custom-priced. Still, starting free removes the evaluation risk that quote-based competitors impose. For teams that want modern architecture without an enterprise commitment on day one, Ketch is the pragmatic choice.
What we like- A genuinely free full-feature consent management platform, not a trial
- Grows into discovery, permissioning and DSR automation on the same stack
- Google-certified CMP partner with strong G2 ratings
Watch out for- The free tier covers consent
- The deeper platform modules are paid and quote-based
- Newer than OneTrust/TrustArc, so fewer long-tenure enterprise references
#8
CookieYes
Best for: Small websites that need compliant cookie banners fast and cheap
Visit cookieyes.com
Starting priceFree (paid plans from $10/month/domain)
Free planYes
CookieYes does one thing and does it well: cookie consent banners that satisfy GDPR, UK GDPR, CCPA/CPRA and other regimes. Installation is a single line of code, the banner auto-blocks trackers until consent, and paid tiers add geo-targeting, monthly or weekly scheduled scans and branding removal. The free plan is genuinely usable for blogs and small sites, and $10/month/domain for the Basic tier is the cheapest paid entry on this list.
Be clear-eyed about scope: CookieYes is a consent tool, not a privacy platform. There is no DSR workflow, no data map, no DPIA module. For a small business whose GDPR exposure is basically "the website," that is exactly right. For anything with employee data, SaaS sprawl or regular subject requests, pair it with (or graduate to) a fuller platform.
What we like- Free-forever plan covers small sites (100 pages per scan, 5,000 pageviews/month)
- Paid plans from $10/month/domain with geo-targeting and scheduled scans
- Google-certified CMP with IAB TCF support and one-line installation
Watch out for- Consent-only scope: no DSR automation, data mapping or assessments, so growing companies will outgrow it
- Per-domain pricing adds up across large site portfolios
What actually drives GDPR software costs
Price in this category tracks scope, not seats. A cookie banner costs $10 a month; a DSR automation platform costs five figures a year; a global enterprise suite costs six. The cost drivers are the number of systems to connect, the volume of subject requests, the number of domains and jurisdictions, and whether you need services (implementation, legal templates, a DPO). Before requesting quotes, count those four things: vendors will ask, and the numbers determine which tier you land in.
Do not pay for modules you will not use in year one. A 20-person company rarely needs AI governance or third-party risk scoring on day one; it needs consent, a DSR intake form and a data map. Buy the core, prove value, then expand. And get every quote in writing with the renewal terms: privacy software renewals have a habit of jumping 15 to 30 percent in year two.
Frequently asked questions
What is the best GDPR compliance software for small business?
Osano and CookieYes fit small businesses best. CookieYes is the cheapest path to compliant cookie banners (free plan, paid from $10/month/domain). Osano covers the fuller picture (consent, DSARs, data mapping, vendor risk) with a contractual guarantee against fines, though pricing requires a sales conversation.
Can software make my company GDPR compliant?
No. Software automates the workflows (consent records, data mapping, subject requests, assessments) but compliance depends on your processes, contracts and legal basis decisions. Treat these platforms as force multipliers for a privacy program, not replacements for one.
What is the difference between a CMP and a privacy platform?
A consent management platform (CMP) handles website and app consent: banners, preference centers and consent logs. A privacy platform adds data mapping, DSR automation, assessments and vendor risk. CookieYes and Ketch's free tier are CMPs; OneTrust, TrustArc, Securiti and DataGrail are platforms.
How much does GDPR compliance software cost?
It ranges from free (Ketch's CMP, CookieYes's free plan) to $10/month/domain (CookieYes Basic) to custom enterprise quotes that typically run into five or six figures annually. Most mid-market platforms in this list are quote-based, so expect a sales cycle for anything beyond consent tooling.
Do I need a Data Protection Officer to use this software?
Not necessarily to use the software, but GDPR requires a DPO for certain organizations (public authorities, large-scale systematic monitoring, large-scale sensitive data processing). The software helps a DPO or responsible owner do the job; it does not satisfy the appointment requirement.
Which platform is best for automating data subject requests?
DataGrail built its name on DSR automation, and Transcend and Securiti also fulfill requests automatically across connected systems. The key question for any vendor is how many of your systems have pre-built integrations: automation only works where connections exist.
How we chose
We started with the GDPR compliance software category as buyers search it, then verified each vendor's live homepage and current positioning. We checked pricing pages directly and wrote "See website" wherever pricing was quote-based or unpublished, rather than repeating third-party estimates. We favored platforms with distinct, verifiable differentiators (published guarantees, free tiers, integration counts) over feature checklists, and excluded vendors that had been acquired into another product or lacked a live standalone offering.
Sources we checked (10)
- https://onetrust.com/
- https://trustarc.com/
- https://securiti.ai/
- https://datagrail.io/
- https://www.osano.com/
- https://www.osano.com/pricing
- https://transcend.io/
- https://www.ketch.com/
- https://www.cookieyes.com/
- https://www.cookieyes.com/pricing/
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has spent more than a decade helping SaaS and e-commerce brands grow through search. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.