RPG Spark
Random tables in your pocket. Built for OSR Game Masters and solo RPG players.
Free to use • Works offline • Optional Pro upgrade for power users
Everything You Need at the Table
Full Ironsworn & Starforged system support, 200+ generators across 5 genres, multi-character party play, and campaign-wide search. Perfect for Old School Essentials and any tabletop RPG. Generous free tier • Pro unlocks the full experience.
Dice Systems
Standard RPG dice (d4-d100) with beautiful animations and extended dice (d2-d30). Pro unlocks custom dice systems - build your own symbols, cancellation pairs, and keep mechanics.
Card Decks
Full 52-card deck, Tarot draw, and shared deck import - draw, discard, browse cards, and track usage. Pro unlocks custom card decks with cover art, suit themes, and reversal policy, spell slot groups with shared usage pools, card sharing between GM and players, Tarot Story Mode, and 5-card spreads.
200+ Generators
25 free generators for NPCs, locations, quests, and more. Pro unlocks all 200+, plus custom generators - build your own tables, clone built-ins, and combine them into multi-field combos. Sort and reorder generators per campaign.
Solo Oracle
Yes/No oracle, meaning tables, and NPC reaction rolls for solo play. Pro adds 6 more tools: scene checks, NPC actions (spin up a conversation thread), random events, quests, discoveries, and complications.
Campaign System
Journal your sessions, track story threads and NPCs, prep notes with a GM board, and build flexible character sheets - all tied to your campaign. Search a whole campaign and jump straight to any thread, NPC, character, or journal entry. Export and import individual threads, NPCs, characters, and dice systems as shareable files. Pro: unlimited campaigns, multiple characters per campaign for party play, genre-themed PDF character sheets (2-column, blank sheets), and journal/prep PDF export.
History Tracking
Auto-save up to 50 results. Search and filter your history. Pro: unlimited history + export to markdown.
Ironsworn & Starforged
Full system support for Ironsworn, Ironsworn: Starforged, and the Delve expansion. Start a system campaign and everything is ready to play - tap to apply move outcomes, track vows in a quest log, and watch threads, harm, and asset use log themselves as you go.
All SRD content free - no paywall on rules, moves, oracles or assets. Free tier plays one system campaign; Pro unlocks unlimited.
Simple Pricing
Free forever • One-time Pro upgrade, no subscriptions
Free
- Standard + extended dice (d4-d100, d2-d30)
- 25 core generators (NPCs, taverns, quests...)
- 3 oracle tools: Yes/No oracle, meaning tables, reaction roll
- 52-card deck + Tarot draw with deck tracking
- Import shared card decks from your GM
- 50 history entries
- 1 campaign (3 threads, 3 NPCs, 1 character) - system campaigns get expanded limits (6 threads, 5 NPCs, 2 characters)
- Export & import items (threads, NPCs, characters, dice systems)
- 1 custom dice system
- All 7 languages
- Works offline, no account needed
Pro โฆ
- Everything in Free, plus:
- Unlimited custom dice systems
- Custom card decks with cover art, suit themes and spell slot groups
- Share cards between GM and players
- All 200+ generators
- Full cyberpunk, post-apo, horror & sci-fi content
- 9 oracle tools total (+6 advanced)
- Custom generators, combos & clone built-ins
- Tarot meanings, Story Mode & spreads
- Genre-themed PDF character sheets (2-column, blank sheets)
- Journal & prep export (PDF + Markdown)
- Unlimited history + markdown export
- Unlimited campaigns, multiple characters per campaign (party play), threads & NPCs
Five Genres, Endless Adventures
Fantasy is free for everyone. Cyberpunk, Post-Apo, Horror & Sci-Fi unlock with Pro.
Available in 7 Languages
Download Now
RPG Spark is available on Android and iOS. Perfect for OSR hexcrawls, solo journaling, and session prep.
Free to download • Pro upgrade $4.99 (one-time, no subscription)
We're considering a web version - let us know if you're interested!