Best IoT App Development Companies

Sirin Software vs Krasamo: full comparison for 2026

Quick verdict

Sirin Software (4.3/5) edges ahead of Krasamo (4.0/5) overall. Sirin Software is the better choice for device startups needing Linux firmware plus a companion app. Krasamo is the stronger option for north American OEMs wanting nearshore IoT app teams. The right choice depends on your project size, budget, and required tech stack.

Sirin Software vs Krasamo: head-to-head summary

Criterion Sirin Software Krasamo
Founded 2014 2010
HQ Pompano Beach, Florida, USA (R&D in Kyiv and Ivano-Frankivsk, Ukraine) Plano, Texas, USA (offices in Mexico and Panama)
Team size 50–249 50–249
Rating 4.3 / 5 4.0 / 5
Primary differentiator Embedded Linux and SDK work for semiconductor companies, carried through to the consumer app US consultancy with Mexico and Panama delivery working in American time zones
Pricing model Time and materials, fixed price Time and materials, fixed price
Min. engagement Not published Not published
Primary tech stack Embedded Linux, Yocto, BLE Swift, Kotlin, Flutter
Industries served Consumer electronics, Semiconductors, Smart home, Agritech Smart home, Consumer electronics, Industrial manufacturing, Retail

Sirin Software vs Krasamo: overview

Sirin Software

Sirin Software is registered in Florida and does its engineering at R&D centres in Kyiv and Ivano-Frankivsk. It has worked since 2014 on embedded Linux, board support, SDKs and the mobile apps that pair with devices. A published Clutch review covers firmware for a smart hose timer that talks to Android and iOS apps and to AWS. The company is small; directory headcounts range from about 37 to 249 depending on the source.

Krasamo

Krasamo was founded in 2010 and works from Plano, Texas, with nearshore offices in Aguascalientes, Mexico and Panama. Craft describes it as an enterprise consultancy focused on IoT and digital modernisation, and a Clutch project listing covers IoT app development for a home security manufacturer. Team estimates vary from about two dozen to 249 depending on the directory. It suits North American buyers who want same-time-zone nearshore delivery.

Services and capabilities: Sirin Software vs Krasamo

Capability Sirin Software Krasamo
Mobile companion apps ✓ ✓
Web dashboards and portals ✗ ✓
IoT cloud back end ✓ ✓
Embedded firmware ✓ ✗
Hardware design ✓ ✗
Edge AI ✗ ✗
Fixed-price projects ✓ ✓
Dedicated team model ✗ ✓

Tech stack comparison: Sirin Software vs Krasamo

Framework / platform Sirin Software Krasamo
AWS ✓ ✓
Azure N/A N/A
Embedded Linux ✓ N/A
BLE ✓ N/A
MQTT N/A N/A
Swift N/A ✓
Kotlin N/A ✓
Flutter N/A ✓
React Native N/A N/A

Pricing comparison: Sirin Software vs Krasamo

Criterion Sirin Software Krasamo
Minimum engagement Not published Not published
Engagement models Fixed project, Time and materials, Team extension Fixed project, Time and materials, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Sirin Software vs Krasamo

Dimension Sirin Software Krasamo
Best company size Startup to mid-market Startup to mid-market
Best industries Consumer electronics, Semiconductors, Smart home Smart home, Consumer electronics, Industrial manufacturing
Best use cases Writing firmware and a companion app for a consumer smart garden or home device., Building SDKs and reference apps for a new chip or development board. Building a mobile app for a home security or appliance manufacturer., Adding Matter or cloud-to-cloud integrations to a consumer device app.
Typical project type Fixed project Fixed project

Sirin Software vs Krasamo: pros and cons

Sirin Software
+ Linux board bring-up and driver work are its main specialty
+ Can carry a single BLE or Wi-Fi device from firmware to the AWS back end and phone app
+ Ukrainian delivery keeps rates below US-based vendors
- Small team, so it cannot staff a large multi-product programme
- Headcount figures vary a lot between directories
- Web dashboard and enterprise integration experience is thinner than its embedded work
Krasamo
+ Nearshore teams share working hours with US clients
+ Appliance and home security app work fits consumer device makers
+ Consulting focus helps with product planning before build
- Small team by some estimates, with inconsistent public headcount
- Limited firmware and hardware capability
- Fewer public case studies than larger vendors

Who should choose Sirin Software?

A typical fit: writing firmware and a companion app for a consumer smart garden or home device.

Embedded Linux and SDK work for semiconductor companies, carried through to the consumer app. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Semiconductors, Smart home, Agritech.

Who should choose Krasamo?

A typical fit: building a mobile app for a home security or appliance manufacturer.

US consultancy with Mexico and Panama delivery working in American time zones. Minimum engagement is not publicly disclosed. Works best with clients in Smart home, Consumer electronics, Industrial manufacturing, Retail.

Decision matrix: Sirin Software vs Krasamo

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Sirin Software
You need a large dedicated team for an ongoing programme Krasamo
Your budget is at the lower end Compare: Sirin Software (Not published) vs Krasamo (Not published)
You need specialist depth in a specific vertical Sirin Software
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Krasamo

Use case fit: Sirin Software vs Krasamo

Use case Sirin Software fit Krasamo fit Winner
Writing firmware and a companion app for a consumer smart garden or home device. Strong Limited Sirin Software
Building SDKs and reference apps for a new chip or development board. Strong Strong Both equally
Building a mobile app for a home security or appliance manufacturer. Strong Strong Both equally
Adding Matter or cloud-to-cloud integrations to a consumer device app. Limited Strong Krasamo
Fixed-price MVP app Limited Limited Both equally
Long-term dedicated team Limited Limited Both equally

Verdict: Sirin Software vs Krasamo

Sirin Software (4.3/5) is the stronger overall choice for most IoT App Development projects. Embedded Linux and SDK work for semiconductor companies, carried through to the consumer app.

Krasamo (4.0/5) is worth a look if you need adding Matter or cloud-to-cloud integrations to a consumer device app. If your situation matches that, Krasamo is a competitive option.

Related comparisons

Sirin Software vs Krasamo FAQ

Is Sirin Software better than Krasamo?

Sirin Software (4.3/5) scores higher overall, but "better" depends on your use case. Sirin Software's strongest advantage: linux board bring-up and driver work are its main specialty. Krasamo's strongest advantage: nearshore teams share working hours with US clients.

How do Sirin Software and Krasamo differ in pricing?

Sirin Software uses time and materials, fixed price pricing. Krasamo uses time and materials, fixed price pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Sirin Software or Krasamo?

Sirin Software is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.

What are the main differences between Sirin Software and Krasamo?

Sirin Software's primary differentiator is: embedded Linux and SDK work for semiconductor companies, carried through to the consumer app. Krasamo's primary differentiator is: US consultancy with Mexico and Panama delivery working in American time zones. They also differ in team size (50–249 vs 50–249), minimum engagement (Not published vs Not published), and primary industries served (Consumer electronics, Semiconductors vs Smart home, Consumer electronics).

Verify all details directly with each company before making a decision.