Ross ROSS = Recommend OSS · open-source software intelligence for agents

Picocrypt/Picocrypt

A very small, very simple, yet very secure encryption tool. observed · 2026-08-28

github.com/Picocrypt/Picocrypt · Go · GPL-3.0 (copyleft) · archived observed · 2026-08-28

Health v2 · maintenance only

10/100

  • Activity 40
  • Release rhythm 29
  • Longevity 58

Flags: archived

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 54
  • age_days: 823
  • days_rel: 394
  • days_push: 360
  • n_releases_24m: 8

Full methodology

Adoption not part of the score

1555 stars · 125 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Picocrypt is a small, simple, and secure file encryption tool built in Go, using XChaCha20 and Argon2id. It offers a portable GUI application for encrypting files with strong cryptography and Reed-Solomon error correction.

Use cases

  • encrypt files with a password before uploading to cloud storage
  • securely share sensitive documents with someone
  • protect backups on an external drive with strong encryption
  • encrypt large files reliably with error correction
  • carry a portable encryption tool on a USB stick
  • replace 7-Zip or VeraCrypt for simple file encryption

When to choose

  • you want a tiny, portable, auditable file encryption tool
  • you need strong modern cryptography (XChaCha20, Argon2id) without complexity
  • you encrypt files across Windows, macOS, and Linux
  • you need resilience against bit rot via Reed-Solomon codes

When to avoid

  • you need full-disk encryption rather than per-file encryption
  • you need ongoing updates or support - the project is archived and read-only
  • you need key management, team features, or enterprise compliance
  • you want an actively maintained fork - consider Picocrypt NG instead

Facets

application · maturity maintenance

cryptography security privacy compression security privacy files cross-platform windows cross-platform go file-encryption xchacha20 argon2 portable gui archived macos linux

1 source

Member repositories

RepositoryRoleHealth v2
Picocrypt/Picocryptmain10

For agents

markdown · JSON · MCP: product_card(name="Picocrypt/Picocrypt")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem