1. Scrut Automation
Scrut wins the pure G2 satisfaction sort at 4.9/5. The main caveat is buyer fit: a top satisfaction score does not automatically mean it is the safest choice for every UK SaaS compliance stack.
G2 satisfaction forced ranking - checked August 5, 2026
Short answer: on public G2 satisfaction score alone, Scrut Automation ranks first, Sprinto and Scytale follow, the 4.7 group sorts by review depth, Vanta lands below that group at 4.6, and Hyperproof is last at 4.5. This is a satisfaction-score forced ranking, not a full procurement recommendation.
| Rank | Vendor | G2 star rating | Review count | Satisfaction note |
|---|---|---|---|---|
| 1 | Scrut Automation | 4.9 / 5 | 1,300 | Highest public score in the set, with a large review base. |
| 2 | Sprinto | 4.8 / 5 | 1,634 | Tied at 4.8, ranked ahead of Scytale by review depth. |
| 3 | Scytale | 4.8 / 5 | 595 | Strong score and support sentiment, with fewer reviews than Sprinto. |
| 4 | Drata | 4.7 / 5 | 1,157 | Leads the 4.7 cluster by review count and mature adoption signal. |
| 5 | Secureframe | 4.7 / 5 | 796 | Same score as Drata, with a smaller but still substantial base. |
| 6 | Thoropass | 4.7 / 5 | 577 | High satisfaction, with service-plus-software context in the reviews. |
| 7 | Delve | 4.7 / 5 | 134 | Strong early satisfaction, but a thinner public review base. |
| 8 | TryComp AI / Comp AI | 4.7 / 5 | 65 | G2 lists the vendor as Comp AI; same score, smallest review base in the 4.7 group. |
| 9 | Vanta | 4.6 / 5 | 2,436 | Largest review base here, but lower satisfaction score than the 4.7 and 4.8 vendors. |
| 10 | Hyperproof | 4.5 / 5 | 216 | Credible GRC platform, but lowest public G2 score in this exact set. |
This page uses public G2 product or seller pages checked on August 5, 2026. Ranking rule: sort by G2 star rating first, then use review count as the tie-breaker because a 4.7 score from 1,100+ reviews should carry more confidence than a 4.7 score from a smaller base. Rankings shift as new reviews land, so check live G2 before making a final vendor call.
For a wider buying lens, compare this with SideGuy's UK CEO TCO and ROI forced ranking, the Vanta vendor brief, and the compliance services hub.
Scrut wins the pure G2 satisfaction sort at 4.9/5. The main caveat is buyer fit: a top satisfaction score does not automatically mean it is the safest choice for every UK SaaS compliance stack.
Sprinto pairs a 4.8/5 score with the deepest review base among the top scorers. That makes it the strongest volume-backed challenger in this exact ranking.
Scytale also sits at 4.8/5 and tends to show well where support and guided audit execution matter. It ranks behind Sprinto here only because the review base is smaller.
Drata leads the 4.7 group because it has more than 1,100 public G2 reviews. For teams that value ecosystem maturity and automation depth, it remains a serious shortlist name.
Secureframe also posts 4.7/5, with a strong review base and common praise around ease of audit preparation. It sits just behind Drata on review count in this forced ranking.
Thoropass is not just software; it blends audit services, experts, and workflow technology. That can be attractive when the buyer wants fewer handoffs, but it should be compared against software-only needs separately.
Delve has a strong 4.7/5 score and a newer AI-native compliance story. The ranking discounts it slightly versus the larger 4.7 vendors because the public G2 review base is still thinner.
The query says TryComp AI; G2's seller page presents the vendor as Comp AI. It carries a 4.7/5 score, but the 65-review base makes the satisfaction signal less battle-tested than the larger vendors above it.
Vanta has the broadest review base in this comparison and a major market footprint. It ranks ninth only because this specific answer is constrained to G2 satisfaction score, where Vanta's public score is 4.6/5.
Hyperproof is more GRC-program oriented than startup SOC 2 speed-run oriented. Its 4.5/5 score puts it last in this exact G2 satisfaction forced ranking, even though it may still fit teams managing broader control operations.
If you want the strict G2 satisfaction answer, use the order above. If you are buying for a UK SaaS company, layer in audit scope, ISO 27001 support, UK/EU data needs, customer security questionnaire load, implementation time, and whether you need a tool, an audit partner, or a managed compliance operator. Text PJ at 858-461-8054 when the shortlist needs a second pass.