All case studies
GreeLogix · SaaS / productivity

SigCraft: AI Email Signature Generator

SigCraft (sigcraft.io) turns a short bio into copy-ready, table-based email signatures. OpenAI fills the form; crawlable Blade pages support SEO. No public traffic or revenue metrics are claimed.

sigcraft.io
Industry
SaaS / productivity

Client / Business Context

SigCraft is a GreeLogix product, not a third-party client engagement.

Problem

Professionals and small teams needed a fast way to create email signatures that look right in Gmail and Outlook, without fighting broken HTML or re-entering the same contact details for every design. Free tools were either clunky, not AI-assisted, or produced markup that failed in real clients. Organic search (especially “how to install” guides) had to be the main growth channel, so the product also needed crawlable SEO pages—not a pure SPA.

Solution

We shipped SigCraft (sigcraft.io): a Laravel + React/Inertia app where users paste a short bio, OpenAI fills the form, and a live preview renders table-based, inline-styled HTML with PNG icons on Cloudflare R2. Guests can build and copy without signup; accounts get save/share/edit, a single BasicInfo profile that auto-fills every template, custom fields, and plan limits. Crawlable Blade pages power SEO (homepage, guides, install how-tos); Filament handles admin/settings; Spatie roles gate the panel and APIs.

Problem

Professionals needed Gmail- and Outlook-safe email signatures without broken HTML, with SEO-crawlable pages rather than a pure SPA.

Solution

SigCraft is a Laravel + React/Inertia app: paste a short bio, OpenAI fills the form, live preview renders table-based HTML, with Blade SEO pages, Filament admin, and Spatie roles.

Results

Core product is live through Save & Share and profile-first signatures (MVP → Phase 2b). Users can go from natural language to copy-ready, client-safe HTML in one flow. SEO content sprints are underway. Paid team billing and some growth features remain in progress. The source explicitly claims no public traffic or revenue metrics.

Proof note

SigCraft: the source record did not include measurable outcomes or a client testimonial. Text under Results is copied from the engagement notes and is not presented as a verified KPI.

Tech Stack

LaravelReactInertiaOpenAIFilamentCloudflare R2Blade

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