The 9 Most Popular SaaS Startups from Bucharest (2026)

Bucharest is home to 9 SaaS and AI products actively bought by companies on Cledara, led by ShortPixel. This ranking is built from real purchasing data — what companies actually pay for, not funding announcements — and updates monthly. Data as of 17 August 2026, 14:36 UTC.

Top SaaS companies from Bucharest

#ProductCategoryDescriptionFoundedEmployeesFunding12-mo rank
1ShortPixelMarketing & GrowthShortPixel is a service that optimizes images for websites, reducing their size without noticeable loss in quality. Its main product includes tools like the Image Optimization WP Plugin and Adaptive Images WP Plugin, which convert and compress images into next-gen formats (WebP, AVIF), improving site speed and SEO performance.2,0142-10 employees+740
2CreatopyMarketing & GrowthCreatopy is an online platform that provides tools for creating, managing, and optimizing digital advertising content. It allows users to design ads, customize templates, and automate ad production for various platforms. The platform aims to streamline the advertising creation process for marketing and design teams, enabling efficient production and deployment of digital ads to enhance campaign pe2,02151-200 employees$10M - $25M
3AvoHQEngineering & DevOpsAvo is a Ruby on Rails admin panel gem that simplifies CRUD interface creation, allowing developers to manage data models with minimal configuration and custom actions.2,0202-10 employees
4Bware LabsEngineering & DevOps​Bware Labs is a blockchain infrastructure company that provides high-performance, decentralized access to multiple blockchain networks through their Blast API platform. Founded in 2020, the company offers services such as RPC endpoints, programming SDKs, blockchain indexing, and validator support, catering to developers, enterprises, and blockchain networks. In August 2024, Bware Labs was acquire2,02111-50 employees$5M - $10M
5FileDropCollaboration & ProductivityFileDrop is a tool designed to enhance Google Sheets by allowing users to insert, attach, and upload files directly into cells. This includes various file types such as PDFs and images, with automatic linking and upload to Google Drive.2,0222-10 employees
6YAROOMSCollaboration & ProductivityYAROOMS is a digital workplace management platform that enables desk booking, meeting room reservations, and CO2 emissions tracking.2,01611-50 employees$1M - $5M
7Whapi.cloudEngineering & DevOpsWhapi.cloud provides an unofficial, standalone REST API gateway for WhatsApp built on a multi-device synchronization engine. It allows developers to send and receive text, media, interactive buttons, and group/channel modifications via HTTP requests and webhooks without requiring Meta Business pre-approvals or template validation. 11-50 employees
8VerticHostEngineering & DevOps
9Creative TimEngineering & DevOps2,0132-10 employees

The complete list is available as <a href="/api/export/startups/romania/bucharest.csv">CSV</a> or <a href="/api/export/startups/romania/bucharest.json">JSON</a>.

Bucharest startups by size and funding

The largest SaaS company from Bucharest by headcount is Creatopy (51-200 employees).

3 of 9 have disclosed funding, topped by Creatopy ($10M - $25M).

The newest entrant is FileDrop (founded 2022).

The oldest is Creative Tim (founded 2013); the newest, FileDrop (2022).

What Bucharest startups build

CategoryProducts
Engineering & DevOps5
Marketing & Growth2
Collaboration & Productivity2

Bucharest's SaaS scene skews toward Engineering & DevOps — 5 of its 9 tracked companies build engineering & devops software.

Bucharest vs Romania

Bucharest accounts for 31% of the 29 ranked SaaS products founded in Romania.

Frequently asked questions

What are the biggest SaaS startups in Bucharest?

ShortPixel, Creatopy and AvoHQ are the most-used SaaS products founded in Bucharest, based on real purchasing data from companies on Cledara. Last updated 17 August 2026, 14:36 UTC.

How many SaaS companies are based in Bucharest?

9 SaaS and AI products founded in Bucharest are actively bought by companies tracked on Cledara. Aggregators list more registered startups; this ranking counts only products with real, current usage.

Which Bucharest startups are growing fastest?

ShortPixel show the strongest rank gains among Bucharest-founded products over the last 90 days.

How is this different from other Bucharest startup lists?

Most lists rank Bucharest startups by funding raised or valuation. This one ranks them by adoption — how many companies actually pay for each product — measured monthly from Cledara's purchasing data.