Best alternatives to Kastle (2026)

10 Chrome extensions that do a similar job to Kastle, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.

Kastle: reviews, users and permissions Best Workflow & Planning extensions

Kastle today

≈2K users5.0★ from 10 ratingsUpdated 3 weeks ago3 permissions

Kastle alternatives, compared

1
Keplr
Keplr is a browser extension wallet for the Inter blockchain ecosystem.
≈900K users4.8★ from 10.8K ratingsUpdated 3 weeks ago12 permissions
- About 450× more users than Kastle
- Asks for more permissions (12 vs 3)
Compare side by side
2
ROSE Wallet
The official non-custodial browser extension wallet for the Oasis Network.
≈30K users4.1★ from 27 ratingsUpdated 6 months ago2 permissions
- About 15× more users than Kastle
- Updated less recently
- Asks for fewer permissions (2 vs 3)
ROSE Wallet alternatives Compare side by side
3
Kaspa Extension
Check your Kaspa wallet
318 users4.0★ from 1 ratingNo special permissions
- About 6.3× fewer users than Kastle
- Asks for fewer permissions (0 vs 3)
- Listed under Tools
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4
Zetrix Wallet
A browser extension wallet for the zetrix chain
≈1K users5.0★ from 2 ratingsNot updated for 2+ years2 permissions
- About 2.0× fewer users than Kastle
- Updated less recently
- Asks for fewer permissions (2 vs 3)
Compare side by side
5
kasperia
Lightweight Kaspa wallet for Web3 interaction.
487 users5.0★ from 3 ratingsUpdated 4 months ago3 permissions
- About 4.1× fewer users than Kastle
- Updated less recently
- Listed under Tools
Compare side by side
6
Zano Companion
A browser extension for Zano wallet app
≈3K users5.0★ from 6 ratingsUpdated 2 weeks ago2 permissions
- About 1.5× more users than Kastle
- Asks for fewer permissions (2 vs 3)
- Listed under Tools
Zano Companion alternatives Compare side by side
7
Tonkeeper — wallet for TON
Your extension wallet on The Open Network
≈200K users3.6★ from 158 ratingsUpdated 4 months ago7 permissions
- About 100× more users than Kastle
- Updated less recently
- Asks for more permissions (7 vs 3)
Tonkeeper alternatives Compare side by side
8
Sender Wallet
Sender is a browser extension crypto wallet.
≈80K users4.0★ from 1.3K ratingsUpdated 18 months ago27 permissions
- About 40× more users than Kastle
- Updated less recently
- Asks for more permissions (27 vs 3)
Sender Wallet alternatives Compare side by side
9
Titan Wallet Extension
A browser extension wallet for V Systems
≈1K users4.0★ from 1 ratingUpdated 11 months ago2 permissions
- About 2.0× fewer users than Kastle
- Updated less recently
- Asks for fewer permissions (2 vs 3)
Titan Wallet Extension alternatives Compare side by side
10
Kaia Wallet
Experience the Kaia blockchain wallet in your browser
≈100K users2.5★ from 88 ratingsUpdated 4 weeks ago5 permissions
- About 50× more users than Kastle
- Asks for more permissions (5 vs 3)
Kaia Wallet alternatives Compare side by side

Kastle alternatives: questions

What is the best alternative to Kastle?

By users, the most popular alternative is Keplr with ≈900K users and a 4.8-star rating. The closest match by what it does is Keplr.

Which Kastle alternative has the best rating?

Keplr has the highest rating of these alternatives with 50+ ratings: 4.8 out of 5 from 10.8K ratings.

Is there a Kastle alternative that asks for fewer permissions?

Kaspa Extension asks for 0 permissions, against 3 for Kastle.

How many alternatives to Kastle are there?

We list 10 close alternatives to Kastle 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.