Desktop AI · Local-first · v1.0.5

Clarity, on your machine.

Blue Spark is the AI that behaves like a long-time colleague — present, persistent, private — built for professionals who live in messy documents all day and never want to think about the tool again.

The Blue Spark medallion — a polished silver ring around a faceted deep blue eight-point compass star with a warm spark at its center.
01 — The facts

Five things it does. No marketing language.

Runs on your machine.

No GPU upgrade. The office laptop you already own is the office laptop you already need.

Remembers you in five layers.

Working. Episodic. Semantic. Procedural. Persona.

Low latency, scaled to your hardware.

We don't publish a millisecond benchmark. Speed is real, and it is a function of your disk and CPU.

No cloud round-trip.

Voice, conversations, and memory never leave the disk.

Free base product.

Pro is $120/month. The base experience is uncrippled and uncapped.

02 — The work

Who it's for.

Three audience cards. Each one names the workflow, not the buyer.

Legal

IP lawyers and niche legal practitioners

Case files. Prior art. Claim charts. Evidence binders. Docketing calendars.

The work is dense, the confidentiality floor is high, and the retention curve once installed is the longest in our audience.

Finance

Banking, analysts, accountants

Balance sheets. Financial models. Audit prep. Multi-source reconciliation.

Heavy spreadsheet work. The clearest office-automation win in the product. Persistent memory across fiscal periods is the difference between remembering and starting over.

Content

Copywriters and content creators

Drafts. Revisions. References. Brand voice notes.

The work is inherently busy, unstructured, and messy. Voice and personality matter most here. Persona-layer engagement. High social-share potential.

If your day doesn't read like one of these, Blue Spark probably isn't for you.

03 — The line

Who it's NOT for.

This is the section most sites skip. We lead with it.

  • Cloud-first users who want a chat app on every device.
  • The general medical field. Deliberately bypassed during the initial rollout — historically resistant to non-prescribed tech adoption, and the consent and liability surface is too wide for a v1 product to credibly cover.
  • Anyone shopping for the latest foundation-model benchmarks. We are not in that race.
  • Anyone who wants a free chatbot to "try out AI." Blue Spark is a working tool, not a demo.
  • Subscription-comfortable users who reflexively want a monthly consumer subscription. The base product is free; Pro is positioned as the cost of keeping your spark bright, not as a SaaS bill.
04 — The system

Nine capabilities.

01 / VOICE

Voice

Local speech-to-text, local text-to-speech. Low latency, scaled to your hardware.

02 / MEMORY

Memory

Five layers: working, episodic, semantic, procedural, persona.

03 / BRAIN

Brain

The thinking loop. Routes to your local model or to the cloud model when reasoning demands it.

04 / HANDS

Hands

A worker process for consented external tool calls — keyboard, browser, files.

05 / BRIDGE

Bridge

The registry of integrated tools and external API hooks.

06 / CONTROLS

Controls

The user-granted permissions and the audit ledger that records them.

07 / SKILLS

Skills

Persona and persona revisions. The skills you build over time.

08 / STATUS

Status

Live system health, memory, license, version.

09 / UPDATE

Update

Auto-update checker with signed installer.

Nine capabilities. One persistent brain loop.

Runs on the office laptop you already own.

Windows 10 or 11  ·  8 GB RAM (16 recommended)  ·  2 GB disk  ·  microphone optional

Download for Windows