Backend Development Agencies in Bulgaria

12 backend development agencies are listed in Bulgaria. 11 have been assessed on the Agency List Score as of September 2026; the highest-ranked is Vola Software at 94.3.

Ranked · 9 of 11 assessed

Ordered by Agency List Score
#1 of 11 assessed
Vola Software
94

Custom web and mobile development with dedicated teams

Backend DevelopmentFrontend Development
#2 of 11 assessed
Donatix
94

Software development and IT consulting for digital transformation

Backend DevelopmentFrontend Development
#3 of 11 assessed
StudioX
74

Digital craftsmanship with ERP integration and UX/UI focus

Accessibility RemediationAPI and Systems IntegrationBackend Development
#4 of 11 assessed
MTR Design
74

Bespoke web platforms and AI applications for business efficiency

Accessibility RemediationAPI and Systems IntegrationBackend Development
#5 of 11 assessed
Sofyma
73

Web development and design with global reach and expertise

Accessibility RemediationAPI and Systems IntegrationBackend Development
#6 of 11 assessed
Devlabs
73

Develops digital products and experiences for Web and Mobile platforms.

Accessibility RemediationAPI and Systems IntegrationBackend Development
#7 of 11 assessed
Speedflow
72

Professional website development and custom software solutions

Accessibility RemediationAPI and Systems IntegrationBackend Development
#8 of 11 assessed
Fantasive
72

Designs and builds digital experiences for branding and web development

Backend DevelopmentFrontend DevelopmentHeadless CMS Development
#9 of 11 assessed
M&G Development
71

Web design, mobile app development, and SEO optimization services

Accessibility RemediationAPI and Systems IntegrationBackend Development

Also in Bulgaria · 3 not ranked here

1 have not yet been assessed on the Agency List Score. Alphabetical.

About this ranking

What this page ranks

This page ranks 9 of the 11 assessed backend development agencies in Bulgaria — the ones carrying a published score — out of 12 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, Backend Development in Bulgaria. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 11, so the strongest award available here is top 25%.

The 1 backend development agency not yet assessed is listed on this page but not ranked.

A further 2 were assessed and no published evidence of their work was found, so no score is shown for them.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many backend development agencies are in Bulgaria?
12 are listed on Agency List in Bulgaria. 11 of them have been assessed on the Agency List Score as of September 2026, and 9 of those carry a published score.
Which backend development agency in Bulgaria is ranked highest?
Vola Software, with an Agency List Score of 94.3, ranks #1 of 11 assessed agencies in Backend Development in Bulgaria.
Why are 3 backend development agencies listed here but not ranked?
1 of the 12 listed have not yet been assessed on the Agency List Score. A further 2 were assessed and no published evidence of their work was found, so no score is shown for them. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the Backend Development in Bulgaria cohort of 11 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.