Fillvisa vs RealESALetter
Both are Legal Tech tools. Below, the differences that matter: verified pricing, editorial scores and who each one is really for.
Fillvisa: Fillvisa is a free, private, open-source tool to fill USCIS and visa forms online, with no signup or data uploads. Pricing: from $0. (data verified August 2026)
RealESALetter: RealESALetter connects you with licensed therapists for legitimate ESA letter that protects you under the Fair Housing Act. Pricing: from $149 one-time. (data verified July 2026)
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At a glance
 Fillvisa |
 RealESALetter | |
|---|---|---|
| Rating | — | — |
| Pricing | from $0 | from $149 one-time |
| Pricing model | — | Lifetime |
| Category | Legal Tech | |
| Visit website → | Visit website → | |
Editorial scorecard
Editorial score from our review methodology — not user ratings.
| Ease of use | 8.5 | 8.5 |
| Features depth | 7.5 | 7.0 |
| Value for money | 9.0 | 7.5 |
| Support quality | 5.0 | 8.0 |
| Integrations | 4.5 | 4.5 |
| Scalability | 6.5 | 6.0 |
| Documentation | 7.0 | 5.5 |
| Onboarding speed | 8.5 | 8.0 |
| Overall | 7.1 | 6.9 |
Frequently asked questions
What is Fillvisa?
Fillvisa is a free, private, open-source tool to fill USCIS and visa forms online, with no signup or data uploads.
What is RealESALetter?
RealESALetter connects you with licensed therapists for legitimate ESA letter that protects you under the Fair Housing Act.
How much do Fillvisa and RealESALetter cost?
Fillvisa: from $0. RealESALetter: from $149 one-time.
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