About Us
Who We Are
SigChanger is an email-signature automation platform built for modern Google Workspace teams. We help organisations design branded signatures once, deploy them to every mailbox in seconds, and keep them aligned as people, roles, and campaigns change — all from a single admin dashboard.
Email is still the most important channel in business. SigChanger makes sure every message you send looks as professional as the work behind it.
- Built for Google Workspace admins
- Privacy-first, zero-access architecture
- Deploy to thousands of mailboxes in seconds

Our Mission
Free IT and brand teams from the quiet, endless chore of managing Gmail signatures — so every email your company sends is accurate, consistent, and on-brand.
Gmail signatures are the most overlooked branding touchpoint in any organisation. Employees send thousands of emails each week with inconsistent, outdated, or missing signatures — and IT teams spend hours they don't have trying to fix it.
SigChanger exists to end that loop. We give administrators one place to design, schedule, and deploy brand-locked signatures across every mailbox — in minutes, not days — without ever handing over the keys to their data.
What We Stand For
The principles that shape every decision we make — from architecture to pricing.
Privacy By Design
Your Google Workspace credentials stay under your control. Our architecture is built so neither SigChanger staff nor the platform owner can access customer data — ever.
True Multi-Tenancy
Every company operates in complete isolation. Separate users, templates, signatures, and encrypted credentials — no data leaks between tenants.
Automate Everything
From user sync to signature deployment, we eliminate every manual step so your IT team gets hours back each week.
Global Accessibility
Dual payment gateways (Stripe + Razorpay), multi-currency support (USD and INR), and fast asset delivery worldwide.
Security First
AES-256-CBC encryption for every credential, JWT-based sessions, role-based access, and strict request validation on every endpoint.
Built For Speed
Set up in under three minutes. Push brand-consistent signatures to thousands of mailboxes in seconds — not days.
Our Promise
Five commitments we hold ourselves to — every release, every customer, every day.
- One dashboard for your entire Google Workspace
- Brand-locked signatures that stay on-message
- Scheduled and instant deployments across every mailbox
- Zero access to your data — the owner can't read it
- Transparent pricing with a real free tier
Want To See SigChanger In Action?
Talk to us about your team's signature setup — we'll show you how SigChanger fits in and answer any questions you have.