Piler
★ 353GNU General Public License v3.0Open Source — No Paywall4 Containers — 4 containers — moderate hosting footprintDockerNeeds MariaDB1 documented maintainer
About
piler is an open source email archiving application aimed at organizations that need to store, search, and govern email over long periods of time. It focuses on compliance-style capabilities such as...
Community Ratings
No ratings yetNew this week
Read recap →Weekly Recap — Oct 2, 2026 – Oct 9, 2026Oct 9, 2026
Features
- built-in SMTP server
- archival rules
- retention rules
- legal hold
- deduplication
- compression
- encryption
- digital fingerprinting and verification
- full text search
- bulk import/export
Details
- Last Updated
- Oct 9, 2026
- Created
- Apr 7, 2024
- Install Methods
- docker
- Requirements
- AD / LDAPIMAP authenticationPOP3 authenticationGoogle Apps supportOffice 365 supportSTARTTLS
- Authentication
- ldapoauthsaml2fa
- Backup & Export
- native-exportfile-backup
- Runtime / Stack
- CDockerdeb
- Privacy & Independence
- Cloud: Optional
- User Model
- Multi-User
- Deployment
Deployment: Docker Compose ✓4 Containers — moderate hosting footprintRuns as 4 containers
Docker Compose
4 services · database: mariadb · infra: mariadb, memcached · 1 unclassified (manticore)
≈1.0 GB RAM requested (from Docker memory limits)
needs persistent storage (6 volumes)
docker/docker-compose.yaml · @ 713514f · scanned Sep 23, 2026
services:
mysql:
image: mariadb:12.0.2
container_name: mysql
restart: unless-stopped
cap_drop:
- ALL
cap_add:
- dac_override
- setuid
- setgid
environment:
- MYSQL_DATABASE=piler
- MYSQL_USER=piler
- MYSQL_PASSWORD=piler123
- MYSQL_RANDOM_ROOT_PASSWORD=yes
command: --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci
volumes:
- db_data:/var/lib/mysql
- ./piler.cnf:/etc/mysql/conf.d/piler.cnf:ro
# ...
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Metadata extracted from README on Mar 25, 2026
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