Opus Online
Custom software and e-commerce development for businesses, from startups to large corporations
Highlights
- New on EvolcAdded 2026-10-27
About Opus Online
Opus Online develops custom software, self-service portals, CRM systems, mobile apps, SaaS products and e-commerce stores. Services also include UX/UI design, business and process consulting, integrations, hosting, maintenance and support.
Its customers include startups and corporations across sectors such as finance, insurance and pharmaceuticals. The company delivers software and e-commerce projects and provides ongoing maintenance and support.
Opus Online OÜ was founded in 2020 and is based in Tallinn. The team has worked together since the business began in 2010; Opus has been part of Uptime Group since 2020.
Product: Custom software and e-commerce development, with design, consulting, hosting, maintenance and support services.
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Website technologies
Older, unverified list. Detection dates and supporting evidence are not yet available.
- Google Tag Manager
- Next.js
- React
- Vercel