About AppSage
We build the internet ethically, and we build it to last.
AppSage Infosystem Pvt Ltd is a software, mobile app and AI automation company in Bengaluru, helping businesses in India, the USA and around the world grow since 2018.
- Building since
- 2018
- Clients served
- 400+
- Code ownership
- 100%
- Support replies
- <12h
Our story
A technology partner, not just a vendor.
AppSage began in 2018 with a simple idea: give growing businesses the same quality of websites and software that large companies enjoy, at fair prices and with complete honesty about what it takes.
Today our team designs and develops websites, Android and iOS apps, custom ERP and CRM systems, Adobe Experience Manager (AEM) solutions and AI automation, and grows them with digital marketing: SEO, Google Ads, social media, content and AI search optimisation. Clients come back to us because we explain things clearly, deliver what we promise and use white-hat, ethical practices, from clean code to organic SEO.
We work with startups validating their first idea and with established companies modernising their operations. Wherever you are, you get the same transparent process and dedicated support.
What we stand for
Our commitment is simple: more value than you invest.
Customer success first
Your growth is our success. We measure our work by the results it creates for your business.
On time, on budget
Fixed written quotes, clear milestones and no hidden charges, so you can plan with confidence.
You own everything
Your project, your code, your accounts. We never claim the work we do for you.
Ethical & white-hat
Honest advice, clean code, accessible design and search practices that respect Google's guidelines.
Modern by default
We adopt proven new technology, from AI agents to Next.js, when it genuinely helps you.
Support that answers
Replies in under 12 hours and 24/7 cover for urgent issues after launch.
AI services & modern tech stack
We put AI to work on real tasks, with the same engineering discipline as the rest of our software.
AI automation workflows
n8n, Make.com and Zapier connecting your forms, email, CRM and spreadsheets.
Chatbots & voice AI agents
OpenAI, Claude, Gemini, Vapi and ElevenLabs powering 24×7 assistants and receptionists.
Content, image & video AI
Blogs, emails, posts, images and video drafted with GPT, Claude, Runway and HeyGen.
CRM & lead automation
Lead capture, enrichment and follow-ups with Apollo, Supabase and Google Sheets.
NLP & data extraction
Turn documents, emails and invoices into structured, searchable data.
Full-stack engineering
PHP, Laravel, MERN, MEAN, Java, .NET, Flutter, React Native and cloud.
How we work
Our methodologyDiscovery & research
Goals, users, competitors and the problem worth solving.
Data & insights
What the numbers say about where your growth will come from.
Design, build & automate
Software and AI built in short sprints with regular demos.
Launch & optimise
Go live, measure, improve and support for the long term.
Have a project in mind?
Tell us what you want to build. You get a clear plan, timeline and fixed written quote, usually within one business day.