A modern InterPals alternative
Letters instead of a public directory
Slowletter starts with a letter. Matching considers your profile interests, languages, and intentions, alongside eligibility and recipient availability. The recipient can accept or pass; acceptance opens chat.
Published by Slowletter · Reviewed October 6, 2026
In short
Try InterPals for profile search and direct messaging, or Slowletter for letter-first discovery with profile preferences and recipient acceptance. Both offer free access; Slowletter sends use earned credits.
Comparison
Slowletter vs InterPals
| Feature | Slowletter | InterPals |
|---|---|---|
| How you connect | Letters matched by interests | Browse an open profile directory |
| Identity | Sender details available before acceptance | Profile search and direct messaging |
| Matching | Profile interests, languages and intentions; no guaranteed match | Manual search and messaging |
| Cost | Free; earned sending credits | Free profile, search and messaging |
| After letters | Real-time chat unlocked | Open messaging from the start |
| Interface | Modern web app, any device | Web / iOS / Android |
Features, limits, and prices can change and may vary by country or platform. Check each provider before joining.
The Slowletter approach
Why people try Slowletter instead
Letters instead of a public directory
InterPals offers profile search and messaging. Slowletter routes a letter to an eligible recipient, who decides whether to accept.
Choose whether to connect
A letter comes first; recipients can see sender details before accepting. There is no public profile directory.
Profile preferences guide discovery
Slowletter starts with a letter. Matching considers your profile interests, languages, and intentions, alongside eligibility and recipient availability. The recipient can accept or pass; acceptance opens chat.
Free, with earned sending credits
Free to join. Sending uses earned letter credits; chat does not use letter credits.
Acceptance opens chat
Chat opens when the recipient accepts your letter.
A modern, focused experience
Slowletter runs in your browser on any device, with a clean, letter-first interface built for depth rather than volume.
Who it is for
Slowletter works for people who want
FAQ
Frequently asked questions
Try InterPals for profile search and direct messaging, or Slowletter for letter-first discovery with profile preferences and recipient acceptance. Both offer free access; Slowletter sends use earned credits.
You may prefer a routed first letter to searching profiles yourself. InterPals supports both pen pals and language exchange; the useful distinction is how you start a conversation.
InterPals offers profile search and messaging. Slowletter routes a letter to an eligible recipient, who decides whether to accept.
We have not tested which app is safest. Privacy settings, moderation and your own choices matter. Use blocking and reporting, keep sensitive details private, and never send money to someone you meet online.
Free to join. Sending uses earned letter credits; chat does not use letter credits.
You can use both: one for its language-practice tools and the other for letter-first introductions. Each has its own community and limits.