Discord Ferry
Migrate your Discord server to Stoat (formerly Revolt) — messages, channels, roles, emoji, attachments, and all.
One-click app for Windows and Mac. Command-line interface for Linux. No coding required.
Get Started in 3 Steps
- Install Ferry — download the app for Windows, macOS, or Linux
- Set up Stoat — find your Stoat API URL (the address Ferry uses to connect) and user token (a secret key your browser saves when you log in — no bot or app creation needed). New to Stoat? Create a free account.
- Run your first migration — enter your Discord and Stoat credentials, click Migrate
Already have DiscordChatExporter (DCE) exports? See Offline Migration to skip the export step.
How Long Does It Take?
Ferry processes multiple channels in parallel (configurable, default 3 concurrent). Typical throughput: ~3-5x faster than sequential. Stoat limits how fast data can be sent to protect the service, which sets the overall pace:
| Messages | Estimated time |
|---|---|
| 1,000 | ~6 minutes |
| 10,000 | ~1 hour |
| 100,000 | ~8-10 hours |
Ferry can pause and resume — close it anytime and pick up where you left off.
What Gets Migrated?
| Discord feature | What happens |
|---|---|
| Text channels | Recreated on Stoat with the same names and topics |
| Categories | Recreated in the same order as on Discord, with channels grouped the same way |
| Roles | All server roles recreated — even roles nobody posted with — with colours, hierarchy, hoisting ("display separately"), image icons, and Discord permissions translated to Stoat equivalents |
| Channel permissions | Per-role and @everyone overrides migrated |
| NSFW channels | NSFW flag preserved |
| Server description & NSFW flag | Copied to the new Stoat server |
| Slowmode | Per-channel slowmode settings preserved |
| Voice user limits | Per-channel user limits preserved |
| Messages + authors | Each message shows the original author's name and avatar |
| File attachments | Uploaded to Stoat's file storage |
| Custom emoji | Uploaded (up to 100 — the most-used, uploadable emoji are kept) |
| Pinned messages | Re-pinned in the correct channels |
| Replies | Reply links preserved between messages |
| Reactions | Shown as text summary by default, or applied via API (Stoat allows at most 20 reactions per message) |
| Embeds | Flattened to Stoat format with thumbnails and images uploaded |
| Polls | Rendered as formatted text |
| Threads | Converted to text channels, merged into parent, or archived as markdown — your choice |
| Forum posts | Grouped into dedicated categories with an index channel |
| Voice channels | Created, but may not work yet (known Stoat bug) |
| Stickers | Image uploaded, or text fallback for animated/missing |
| Server banner | Uploaded from Discord API when a Discord token is provided |
| Original timestamps | Shown at the start of each message (e.g. *[2024-01-15 12:00 UTC]*) |
Some of these need a Discord token to read live server data: role hoisting and icons, roles nobody posted with, server description, category ordering, slowmode, and voice user limits. In offline mode (export folder only), Ferry migrates what the export contains and skips the rest with a warning.
Reliability Features
Ferry is built to handle large migrations safely:
- Pause and resume — close Ferry anytime, pick up where you left off
- Parallel channel sends — processes multiple channels concurrently (3x–5x faster)
- Tunable performance — concurrency, reaction mode, thread filtering, and checkpointing are all adjustable via CLI flags or the GUI's Advanced Options — see the CLI reference
- Incremental migration — only migrate new messages since the last completed run
- Pre-creation review — summary and confirmation before anything is created on Stoat
- Migration report — human-readable
migration_report.mdwith a fidelity score - Invite link — Ferry creates an invite to your new Stoat server when the migration finishes (on by default; turn off with
--no-create-invite) - Failed-message recovery — messages that fail to send are tracked and automatically re-sent on the next
--incrementalrun - Message splitting — messages over 2000 characters are split, not truncated
- Migration lock — prevents two Ferry instances from targeting the same server
- Circuit breaker — automatic backoff on API failures, no indefinite blocking
- Rollback — undo a migration with
ferry rollback(or the GUI "Rollback this migration" button) — deletes Ferry-created channels, roles, and emoji from the Stoat server - Post-migration stats —
ferry stats <output-dir>prints a console-friendly summary (entity counts, fidelity score, per-channel breakdown, error preview, elapsed time) from a completed migration — useful for support, scripting, and quick sanity checks without re-opening the report - Server blueprints — export your server structure as a reusable template
Guides
- GUI Walkthrough — every screen explained
- CLI Reference — all command-line options and configuration settings
- Large Servers — tips for 100k+ message migrations
- Self-Hosted Tips — raising limits, custom configuration
- Troubleshooting — common issues and solutions
- Pre-Flight Checklist — verify your setup before migrating
- Known Limitations — platform constraints and unsupported features
- Was My Earlier Migration Affected? — five bugs fixed in v2.8.2–v2.10.0 that lost content silently; how to check a migration you already ran
Reference
- Architecture — how the engine works
- Stoat API Notes — speed limits, permission mapping, and known quirks
- DiscordChatExporter Format — export file structure and field reference