Vetted & Ranked
Best Vetted AI Research Assistants Companies in 2026
✓ Independently vetted by the WhatiseBrokering team · Last updated July 14, 2026
Every company below passed our vetting checklist — try before you buy or a real money-back guarantee, no fine-print returns, and a human you can reach. TrustScores reflect what we actually verified, not what companies claim.
🏆 Best Choice in 2026
✓ Scite
✓ VettedAI research assistant that shows whether citing papers support or contradict a claim.
Why we like them
✓Paid plans start at $20/month, billed monthly or annually, with a 7-day free trial
✓Smart Citations analyze 1.6B+ citations across 280M+ scholarly articles, including some paywalled sources
✓Higher tiers add patents, clinical trials, grants, and regulatory datasets (FAERS, MAUDE, 510(k))
What we verified
—Money-back guarantee verified
✓Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
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