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Callosum competitors & alternatives
The 12 closest competitors and alternatives to Callosum among consulting companies — ranked by similarity to what Callosum actually does, not by market-cap band.
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About Callosum
Callosum is an 'Intelligent Systems' company co-founded by Jascha Achterberg. The company recently had a pre-seed launch.
Callosum at a glance
Callosum is a consulting company. It has raised at least $110.3M across the 2 funding rounds on record. Its most recent funding round, Seed, raised $100M in August 2026. Xcout tracks 3 named people at Callosum, including Danyal Akarca (co-founder). Xcout recorded 15 job postings from Callosum in the last 90 days, naming tools such as PyTorch.
Callosum leadership
- Danyal Akarcaco-founder
- Jascha Achterbergco-founder
- Benedetta GaggioGeneral Manager
Callosum funding rounds
At least $110.3M raised across the 2 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Seed | $100M | 7 named | |
| Pre-Seed | $10.3M | 1 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at Callosum
Xcout recorded 15 job postings from Callosum in the last 90 days, from a hiring record Xcout has kept since June 2026.
Tools named in Callosum's job postings
The weekly hiring trend, the roles and locations behind it — see Callosum's hiring signals →
Recent Callosum news
Top 12 Callosum competitors
Ranked by semantic similarity — how close each company is to Callosum by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar consulting company
Jacobian provides an agentic AI platform and speech recognition technology designed for enterprise imaging and radiology reporting. The company serves radiologists and healthcare organizations by offering workflow automation, contextual understanding, and intelligent assistance to improve efficiency and reduce cognitive burden.
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Varick Agents provides custom AI implementation services to design, build, and deploy end-to-end autonomous agent systems for enterprise departments. The company serves large organizations by auditing workflows, integrating AI agents into existing tech stacks, and automating complex processes across finance, operations, and revenue teams.
Similar consulting company
Knownwell Group, Inc. provides an AI-powered commercial operating system designed for B2B services firms. The platform integrates data from various enterprise tools and communications to provide objective client health scores, detect churn risks, and identify growth opportunities.
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Intelligence is an AI/ML company that raised a $7.9 million seed round on August 13, 2026, for its Design Arena Platform.
Business Consulting
Eventum.ai is an American company based in San Francisco, California, that provides production-grade generative AI systems and embeds senior AI talent for engineering work.
Similar consulting company
Calliora provides an artificial intelligence platform designed for hospitals to manage and streamline patient cases from admission to billing. The platform automates routine tasks, identifies documentation gaps and revenue potentials, and assists hospital staff with coding, case reviews, and medical service management.
Similar consulting company
Logicc provides an AI platform tailored for regulated industries, offering access to leading AI models such as ChatGPT, Claude, and Gemini in one centralized workspace. The platform enables organizations in sectors like law, healthcare, public administration, and finance to securely chat with models, analyze and summarize documents, set up custom assistants for routine tasks, and integrate AI into their processes via API. It emphasizes data security by hosting data in Germany, processing it within the EU, ensuring encryption, and enforcing zero data retention without using customer data for model training.
Guided Product Discovery
Neocom.ai is a technology company founded in 2020 and headquartered in Munich, Germany. The company offers software solutions and generates revenue with a team of around 30 employees.
Lifestyle
Egra is a technology company that develops a general-purpose foundation model for EEG, designed to learn from brain signals by aggregating clinical-grade EEG data.
Enterprise Systems
Applied Brain Research is a technology company headquartered in Waterloo, Ontario, specializing in fast neuromorphic and artificial intelligence solutions.
Decision/Risk Analysis
Ascléa GmbH is a startup headquartered in Berlin, Germany, on a mission to bring sovereign AI and secure AI adoption to European hospitals.
Environmental Intelligence
Coastal Measures Inc. provides the CUMULUS coastal intelligence platform and YSOK AI to unify ocean sensor data, automate quality control, and deliver analytics for marine and coastal operations. The company serves clients in risk insurance, clean energy development, municipal resilience, and aquaculture by offering forecasting, risk assessment, and decision-support tools.
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