Thirty-two free, offline calculators for knitters, crocheters, weavers, spinners, and embroiderers.
Product memo
For who
Fiber artists (knitters, crocheters, weavers, spinners, embroiderers)
Solves what
Provides 32 free, offline calculators and tools for fiber arts projects.
- Yarn and needle calculators
- Gauge and stitch counters
- Pattern and abbreviation tools
In their own words
Free tools for every fiber crafter
Last updated: April 16, 2026
Free online calculators for knitting, crochet, weaving, spinning & embroidery. No login. Works offline.
Commercial cues
Model
free only
Free tier
Yes
Trial
No
Pricing Strategy
FiberTools offers a free tier; paid plan details are not publicly priced.
- • Free tier lowers testing friction.
- • Voluntary sponsorship keeps the core product free.
Operator context
Operating setup
Team
Indie / lean
LLM classification
Founded
May 2026
Platform
Web app
Audience
Creators
Social footprint
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Bootstrapped Lean
- Effort
- Solo Buildable
About FiberTools Expand
FiberTools provides a broad suite of 32 free, offline calculators and tools specifically designed for fiber artists. It caters to knitters, crocheters, weavers, spinners, and embroiderers, offering specialized functions such as yarn calculators, needle converters, gauge calculators, stitch counters, and pattern decoders.
This deep focus on the fiber arts niche, combined with a no-login and offline-first model, removes friction for users seeking precise, craft-specific calculations without internet access. The product's commitment to a free and accessible toolset builds strong community loyalty among passionate crafters.