Best Chrome Extension software

Accuracy is independently verified, not just claimed: researchers at the University of Chicago and University of Maryland found Pangram posted the lowest false positive rates against competing detectors, with a documented 1-in-10,000 false positive rate measured across tens of millions of human-written documents.

Segment-level analysis goes beyond a single score by highlighting exactly which parts of a document are AI-generated versus AI-assisted, so mixed human-and-machine writing can be explained with concrete evidence.

Exact plan prices aren't shown on the homepage, and Educational Institution and Enterprise tiers require contacting sales for a quote, so budgeting takes extra legwork.

Plagiarism detection is locked behind paid plans — free users get AI and image detection only, and free image checking is capped at just 3 scans per day.

Zero-knowledge, end-to-end encryption means Keeper itself can never access your vault — decryption happens only at the device and record level, which matters if you don't want to trust the vendor with your secrets.

It holds government-grade certifications that most competitors can't match: FedRAMP High and GovRAMP High authorized, FIPS 140-3 validated, ISO 27001/27017/27018, PCI DSS, and TrustArc — useful evidence for audits in regulated industries.

BreachWatch dark web monitoring is not included in either personal plan — it's a paid add-on whose price isn't even listed on the pricing page, so you have to check the add-on total at checkout.

Both plans are annual commitments with no monthly option: $42.99/year for Unlimited and $91.99/year for Family, meaning you pay upfront and can't easily back out mid-year.

Raya, the built-in AI agent, is trained on $9B+ in real ad spend, so briefs, scripts, and recommendations are grounded in market performance patterns rather than generic AI output

Consolidates four tool categories — analytics, competitor swipe files, ad creation, and launching — into one platform, positioning it as a replacement for stacks like Motion plus Foreplay

Only Meta and TikTok ad account integrations are confirmed — support for Google, YouTube, Pinterest, or LinkedIn isn't documented, which is a dealbreaker if you advertise elsewhere

Listed prices are tied to annual billing ($129–$959/month), and no refund or money-back policy is shown, so month-to-month rates and cancellation terms require direct confirmation

The visual no-code builder plus Agent Architect lets you scaffold a working agent from a plain-language description, with most builds reportedly taking 15 minutes to an hour

One Service Router gives access to 200+ AI models (Claude, GPT-4o, Gemini) billed at cost with no markup, so you avoid managing separate vendor accounts and API keys

Every plan bills base price plus per-token model usage, so total costs scale with activity and can be hard to predict; spend caps exist but require setup

Enterprise features like SSO, self-hosting, private Slack support, and audit logs are locked behind the custom-priced Business tier with no public pricing