bitwarden
1Password
KeePass
Lastpass
KeePassXC
have i been pwned?
Dashlane
Enpass
PostalDataPI
Ideal postcodes
Fetchify
Smarty
Data8 UK
ZIP Code API
Data8 UK PredictiveAddress
Email Verification API
PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate โ $0.000028 per query with no tiers or subscriptions.
What you get back: Up to 18 metadata fields per postal code โ city, state/region, coordinates, timezone, three levels of administrative hierarchy, elevation, and more. Sub-5ms cached responses.
Works everywhere: US ZIP codes, UK postcodes, German PLZ, Japanese postal codes, Canadian FSAs, and 230+ more. Format normalization handles case, spacing, and hyphen variations automatically.
Get started in 60 seconds: 1,000 free queries on signup, no credit card required. SDKs for Python and Node.js. MCP server for AI agents (Claude, Cursor, etc.).
Built for developers: REST API, consistent JSON responses across all countries, OpenAPI spec, llms.txt for AI agent discovery.
bitwarden PostalDataPII moved from 1Password to Bitwarden about half a year ago. I never looked back, and I've never missed anything. The UI might be a touch clunkier than 1Password, but it's still good and perfectly usable on the whole. What is more, it is open-source and people can inspect its code.
Based on our record, bitwarden seems to be more popular. It has been mentiond 612 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I use bitwarden[0]. It covers all cases and devices in question. As a bonus, I self host using the open source vaultwarden[1] server implementation, which is packaged in alpine linux. [0] https://bitwarden.com/. - Source: Hacker News / about 1 month ago
A more secure option is to use a password manager/vault application with Console integration, like Bitwarden, vault, pass, etc. Some will allow you to launch applications with environment variables pulled from secure storage. - Source: dev.to / 5 months ago
For solo developers: Skip Dashlane Premium unless you specifically need the built-in VPN. Bitwarden Premium at $3/month offers 90% of the functionality for 40% less money. - Source: dev.to / 5 months ago
Replace your password manager with Bitwarden, self-hosted and secure 2. - Source: dev.to / 6 months ago
Donโt try to remember them all. Use a password manager. It stores your passwords safely. Some good ones are Bitwarden, LastPass, and 1Password. - Source: dev.to / about 1 year ago
1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
Ideal postcodes - We help businesses improve UX and data quality with a cutting edge address validation service.
KeePass - KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.
Fetchify - Fetchify delivers fast, accurate address, email, phone and bank validation tools that help businesses capture clean, verified customer data, reduce failed deliveries and improve checkout experiences worldwide.
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.