Best alternatives to Flixsign Web PKI (2026)
10 Chrome extensions that do a similar job to Flixsign Web PKI, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
Flixsign Web PKI today
Flixsign Web PKI alternatives, compared
- 1
Web PKI
Use digital certificates in web pages. Requires the free Web PKI native component (separate download) to access certificates.
≈4M users3.3★ from 432 ratingsUpdated 3 months ago4 permissions- About 667× more users than Flixsign Web PKI
- Updated more recently
- Asks for more permissions (4 vs 1)
- 2
CertiPlugin Chrome
Extensão utilizada para manipular certificados digitais. Esta extensão é utilizada somente nas aplicações da Certisign.
≈900K users3.5★ from 382 ratingsUpdated 5 months ago6 permissions- About 150× more users than Flixsign Web PKI
- Updated more recently
- Asks for more permissions (6 vs 1)
- 3
Docusign PKI
Docusign PKI.
≈1M users3.3★ from 305 ratingsUpdated 5 weeks ago1 permissions- About 167× more users than Flixsign Web PKI
- Updated more recently
- 4
Dimensa Sign
Use seu Certificado Digital A1, A3 ou em Nuvem para realizar assinatura digital no Dimensa Sign.
≈7K users4.2★ from 6 ratingsUpdated 11 months ago6 permissions- A similar number of users to Flixsign Web PKI
- Updated more recently
- Asks for more permissions (6 vs 1)
- 5
Web Signer
Extensão para assinatura digital no browser
≈2M users3.4★ from 186 ratingsUpdated 3 months ago4 permissions- About 333× more users than Flixsign Web PKI
- Updated more recently
- Asks for more permissions (4 vs 1)
- 6
Signer.Digital Digital Signature, PKI
Digital Signature of eReturns, PDF & Web User Auth, RSA Encryption/Decryption, Certificate Enrollment/Download on Smartcard.
≈3M users4.2★ from 63 ratingsUpdated 2 weeks ago1 permissions- About 500× more users than Flixsign Web PKI
- Updated more recently
- 7
Certisign WebSigner
Extensão WebSigner Certisign
≈1M users1.8★ from 163 ratingsUpdated 3 months ago4 permissions- About 167× more users than Flixsign Web PKI
- Updated more recently
- Asks for more permissions (4 vs 1)
- Listed under Accessibility
- 8
FEPWeb CMS Digital Signature Extension
This extension is used to digitally sign documents with digital certificates.
≈200K users2.2★ from 36 ratingsUpdated 11 months ago7 permissions- About 33× more users than Flixsign Web PKI
- Updated more recently
- Asks for more permissions (7 vs 1)
- 9
ArqSign Certificado Digital
Extensão com propósito de carregar os certificados instalados na máquina local para assinar documentos
≈3K users5.0★ from 4 ratingsNot updated for 2+ years3 permissions- About 2.0× fewer users than Flixsign Web PKI
- Updated less recently
- Asks for more permissions (3 vs 1)
- 10
RNPSign
Essa extensão permite configurar certificados para fins de assinatura digital
≈5K usersNot rated yetNot updated for 2+ years4 permissions- A similar number of users to Flixsign Web PKI
- Updated less recently
- Asks for more permissions (4 vs 1)
Flixsign Web PKI alternatives: questions
What is the best alternative to Flixsign Web PKI?
By users, the most popular alternative is Web PKI with ≈4M users and a 3.3-star rating. The closest match by what it does is Web PKI.
Which Flixsign Web PKI alternative has the best rating?
Signer.Digital Digital Signature, PKI has the highest rating of these alternatives with 50+ ratings: 4.2 out of 5 from 63 ratings.
How many alternatives to Flixsign Web PKI are there?
We list 10 close alternatives to Flixsign Web PKI on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.