Small products for specific decisions.
Each product owns one problem, one audience, and one primary action. Wolven Tech builds and operates the software; each product domain carries its own guidance, policies, and conversion path.
AllSource
AI-native event store built in Rust, with immutable event history, replay, projections, graph exploration, MCP access, and query services for realtime, HTTP, and analytics reads.
- Built for
- Teams building event-sourced software and durable AI-agent memory.
- Useful outcome
- Keep complete history and serve each read workload through the right query path.
- Access
- Apache-2.0 self-hosting · hosted plans from £18.99/month
ChargeWindow
EV charging cost calculator that combines entered energy, connection, parking and idle fees into a whole-session estimate.
- Built for
- Residents using a building-selected EV charger provider.
- Useful outcome
- Understand the full session cost and the choices available under the applicable tariff.
- Access
- £29 once · no account
SolarQuote Check UK
Independent comparison tool for two written residential solar PV quotes, showing scope gaps and mismatched assumptions line by line.
- Built for
- English homeowners choosing between solar installation quotes.
- Useful outcome
- Ask better questions before selecting an installer.
- Access
- £29 once · independent comparison
Move to Own UK
England-first marketplace for landlords considering a signed tenancy plus a separate option-to-purchase route.
- Built for
- Landlords with empty buy-to-let property and prospective buyers building a deposit.
- Useful outcome
- Let landlords set terms, review applicants, and choose who moves in.
- Access
- £0 upfront · landlord success fee after move-in trigger
ReefDose
Deterministic reef supplement arithmetic using keeper-chosen target, net water volume, product-label effect, and any stated daily maximum.
- Built for
- UK one-tank reef keepers working from a representable supplement label.
- Useful outcome
- Produce a transparent dose card without outsourcing chemistry judgement.
- Access
- £29 once · one tank · local history
Viewing Ledger UK
Free twelve-check viewing record with explicit states, follow-up questions, and buyer-entered first-year cost arithmetic.
- Built for
- UK home buyers preparing for or comparing in-person property viewings.
- Useful outcome
- Leave each viewing with one comparable local record and clear follow-ups.
- Access
- Free · local-first · no account
Edit Scope Ledger UK
Owner-set fixed-price video edit scope, contribution view, review limits, change triggers, and delivery handoff record.
- Built for
- UK freelance video editors answering a real fixed-price brief.
- Useful outcome
- Make included work, contribution, changes, and handoff inspectable before work starts.
- Access
- Free preview · £39 export and handoff unlock
Sponsor Ledger UK
Sponsor quote, availability, booking, fulfilment, contribution, and recap record for one real newsletter enquiry.
- Built for
- UK newsletter operators turning sponsor enquiries into repeatable issue delivery.
- Useful outcome
- Keep quote promises and four-issue fulfilment in one inspectable pack.
- Access
- Free worked pack · £39 once for real enquiry workflow
Talk Run Card UK
Record rehearsal sections, identify overruns and protect time for questions.
- Built for
- Speakers preparing a fixed-slot conference talk.
- Useful outcome
- Record rehearsal sections, identify overruns and protect time for questions.
- Access
- Free planning and first-run preview; paid release not announced here
Logo Handoff Card UK
Record expected files, missing variants and questions before acceptance.
- Built for
- UK microbusiness owners reviewing a commissioned logo delivery.
- Useful outcome
- Record expected files, missing variants and questions before acceptance.
- Access
- Free handoff preview; paid availability shown on the product site
A Place Ahead
Keep property facts, school questions and daily-life needs in one comparison.
- Built for
- Households comparing family homes and school admissions evidence.
- Useful outcome
- Keep property facts, school questions and daily-life needs in one comparison.
- Access
- Free public guides and calculator; working research remains private
Need engineering behind a product?
Product work informs Wolven Tech advisory: Rust systems, event sourcing, web delivery, payments, analytics, and production operations under one accountable owner.
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