SFDIFYSaaS development from a studio that runs its own SaaS.
SFDIFY is a SaaS development company. We design and build multi-tenant products with billing, roles, analytics and the operational tooling behind them, and we run SaaS products of our own, including Yolda, Segeo and MuChat.
SaaS product development services.
Multi-tenant architecture
Accounts, workspaces and data separation designed in from the start, not bolted on after the first big customer.
Subscriptions and billing
Plans, trials, upgrades and invoices, with Stripe billing wired into the product.
Roles and permissions
Team invites, roles and admin controls, so every customer can manage their own people.
Admin and operations tooling
The internal side: support views, account management, audit trails and the dashboards your team needs.
Analytics and product metrics
Activation, usage and revenue tracked from day one, so decisions come from data.
AI features
Assistants, automation and smart defaults built into the product where they genuinely help users.
From first call to launch.
Product definition
Who it is for, the one job it must do well, and how it will make money.
First version
A lean, multi-tenant first release in the hands of real users.
Launch
Billing, onboarding, analytics and support flows ready for paying customers.
Grow and operate
Improve from real usage, add features customers pay for, and keep it fast and stable.
SaaS products we built and still run.
Yolda
The AI-native TMS for trucking. Its AI reads rate confirmations into loads, watches every CDL and medical-card date, and answers questions about your numbers.
Learn moreSegeo
Writes and publishes a useful blog post to a business's site every day and runs its Instagram. SaaS from $89 a month.
Learn moreMuChat
Automates Instagram comments, story replies and DMs on the official Instagram API. Free plan, paid plans from $14 a month.
Learn moreUSTAXX
The portal and app behind an IRS-authorized e-file practice. Clients ask USTAXX AI, track deadlines and follow their return in nine languages.
Learn moreQuestions, answered.
What does a SaaS development company do?
It designs, builds and often helps operate software sold as a subscription: the product itself, plus the accounts, billing, permissions, analytics and admin tools behind it.
Why hire a studio that runs its own SaaS?
Because running Yolda, Segeo and MuChat means we handle billing edge cases, support, on-call and churn ourselves. That experience shapes how we build client products.
What tech stack do you use?
Usually TypeScript with React and Next.js, Node or Python, Postgres, and AWS or Azure, plus OpenAI, Anthropic or Gemini for AI features.
Can you work on a SaaS product that already exists?
Yes. We can review the current codebase and product, then continue from there instead of starting over.
How do we start?
Book a free first consultation. Projects typically start 2 to 4 weeks after the first call.
Further reading.
MVP vs Full App Launch: Choosing Your Starting Point
MVP vs full app launch: learn when a minimum viable product makes sense, when a full or phased launch is the better bet, and how to decide.
Learn more7 Things to Check Before Hiring an MVP Development Company
Seven checks before hiring an MVP development company: discovery before the quote, proof of shipped work, code ownership, scope-change terms, and support.
Learn moreHow to Build an AI MVP That Actually Attracts Investors
How to build an AI MVP that attracts investors: focus on one AI feature, use a proven stack, track outcome metrics and avoid common diligence mistakes.
Learn more