Side by side
Avancer Document Fact-Checker vs FactGuard
Both stand on ai fact-checking tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APISelf-hostedWeb
Avancer Document Fact-Checker focuses on claim-level verification, with evidence and confidence scores alongside citation and misinformation checks. The free plan is limited to one scan; Basic is $12.99/month, and a seven-day trial is listed.
Visit Avancer Document Fact-Checker
Free plan APIiPhoneWeb
FactGuard pairs verdicts with reasoning and cited sources, and offers a private on-device mode. Treat automated results as a starting point: the service itself advises checking its cited sources.
Visit FactGuardThe facts
| Avancer Document Fact-Checker | FactGuard | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | API, Self-hosted, Web | API, iPhone, Web |
| Lowest paid plan | Basic: $12.99 a month | FactGuard Pro Annual: $36.99 a year |
| Plans published | 4 | 8 |
| Maker | Not published | Not published |
| Website | avancer.ai | factguard.org |
| On ai fact-checking tools | #1 of 21 | #3 of 21 |
Avancer Document Fact-Checker: what it does well
- Returns a verdict, evidence, and confidence score per claim
- Checks fabricated citations and misinformation
- Supports claim verification in 70+ languages
- Files are deleted after analysis
- Free plan includes one scan
What to know first
- Free plan includes only one scan
- Basic costs $12.99/month
- Document page lists PDF files as its document format
FactGuard: what it does well
- Verdicts include citations and a confidence score.
- Offers Quick, Thorough, and Private modes.
- Free plan includes three daily checks.
- Fact-Check API states a free tier of 100 calls per day.
What to know first
- Free web claims are limited to 1,000 characters.
- Free web history shows only 30 recent checks.
- Listed Pro plans are marked coming soon.
- Automated verdicts may be inaccurate or out of date.
Alternatives to Avancer Document Fact-Checker Alternatives to FactGuard The whole list