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Healthcare MedicineTop 10 Best Radiation Oncology Software of 2026
How we ranked these tools
Core product claims cross-referenced against official documentation, changelogs, and independent technical reviews.
Analyzed video reviews and hundreds of written evaluations to capture real-world user experiences with each tool.
AI persona simulations modeled how different user types would experience each tool across common use cases and workflows.
Final rankings reviewed and approved by our editorial team with authority to override AI-generated scores based on domain expertise.
Score: Features 40% · Ease 30% · Value 30%
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Editor’s top 3 picks
Three quick recommendations before you dive into the full comparison below — each one leads on a different dimension.
Eclipse
Progressive Resolution Optimizer (PRO) for ultrafast, high-quality VMAT planning with superior dose conformity
Built for large radiation oncology departments in major cancer centers handling complex, high-volume cases with Varian equipment..
RayStation
Multicriteria optimization (MCO) with real-time Pareto surface navigation for superior plan trade-off exploration in photon and proton therapy
Built for large hospitals and academic centers with advanced radiation therapy programs requiring versatile, high-precision planning across multiple modalities..
Monaco
GPU-accelerated Monte Carlo dose calculation for research-grade accuracy in clinically viable times
Built for mid-to-large radiation oncology departments managing complex, high-precision treatments like SBRT and brachytherapy..
Comparison Table
Radiation oncology software is vital for optimizing treatment plans, with tools such as Eclipse, RayStation, Pinnacle, Monaco, and MIM Software playing integral roles in modern clinical practice. This comparison table outlines key features, workflows, and capabilities to help professionals identify the best fit for their specific needs.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | Eclipse Comprehensive radiotherapy treatment planning system supporting IMRT, VMAT, SBRT, protons, and adaptive replanning. | enterprise | 9.7/10 | 9.9/10 | 8.4/10 | 9.1/10 |
| 2 | RayStation Advanced treatment planning platform with multi-criteria optimization, machine learning auto-planning, and cloud-based deployment. | enterprise | 9.2/10 | 9.6/10 | 8.4/10 | 8.7/10 |
| 3 | Pinnacle Robust treatment planning software for photon, electron, and proton therapies featuring smart sequencing and collapsed cone convolution. | enterprise | 8.7/10 | 9.2/10 | 7.8/10 | 8.4/10 |
| 4 | Monaco High-precision TPS with Monte Carlo dose engine, flexible optimization, and support for VMAT, IMRT, and brachytherapy. | enterprise | 8.7/10 | 9.3/10 | 7.9/10 | 8.4/10 |
| 5 | MIM Software Intelligent imaging suite for auto-contouring, deformable image registration, and multimodality fusion in radiation oncology workflows. | specialized | 8.4/10 | 9.2/10 | 7.6/10 | 8.0/10 |
| 6 | MOSAIQ Integrated oncology information system for patient management, treatment workflow automation, and electronic medical records. | enterprise | 8.1/10 | 8.4/10 | 7.6/10 | 8.0/10 |
| 7 | ARIA Oncology information system streamlining simulation, planning, delivery, and adaptive therapy workflows. | enterprise | 8.7/10 | 9.2/10 | 7.4/10 | 8.1/10 |
| 8 | Elements Modular radiotherapy planning suite with advanced fiber tracking, contouring, and image fusion for radiosurgery. | specialized | 8.2/10 | 8.7/10 | 7.4/10 | 7.8/10 |
| 9 | Precision Planning software optimized for TomoTherapy helical delivery and CyberKnife non-coplanar treatments. | specialized | 8.1/10 | 9.2/10 | 7.4/10 | 7.7/10 |
| 10 | Oncentra Versatile treatment planning system supporting 3D conformal, IMRT, VMAT, and brachytherapy applications. | enterprise | 7.6/10 | 8.2/10 | 6.8/10 | 7.4/10 |
Comprehensive radiotherapy treatment planning system supporting IMRT, VMAT, SBRT, protons, and adaptive replanning.
Advanced treatment planning platform with multi-criteria optimization, machine learning auto-planning, and cloud-based deployment.
Robust treatment planning software for photon, electron, and proton therapies featuring smart sequencing and collapsed cone convolution.
High-precision TPS with Monte Carlo dose engine, flexible optimization, and support for VMAT, IMRT, and brachytherapy.
Intelligent imaging suite for auto-contouring, deformable image registration, and multimodality fusion in radiation oncology workflows.
Integrated oncology information system for patient management, treatment workflow automation, and electronic medical records.
Oncology information system streamlining simulation, planning, delivery, and adaptive therapy workflows.
Modular radiotherapy planning suite with advanced fiber tracking, contouring, and image fusion for radiosurgery.
Planning software optimized for TomoTherapy helical delivery and CyberKnife non-coplanar treatments.
Versatile treatment planning system supporting 3D conformal, IMRT, VMAT, and brachytherapy applications.
Eclipse
enterpriseComprehensive radiotherapy treatment planning system supporting IMRT, VMAT, SBRT, protons, and adaptive replanning.
Progressive Resolution Optimizer (PRO) for ultrafast, high-quality VMAT planning with superior dose conformity
Eclipse from Varian is the leading treatment planning system (TPS) in radiation oncology, designed for precise simulation, optimization, and dose calculation of radiation therapy treatments across modalities like IMRT, VMAT, SBRT, and SRS. It integrates seamlessly with Varian's ARIA oncology information system and linear accelerators, supporting end-to-end workflows from contouring to plan verification. Renowned for its accuracy and versatility, Eclipse powers high-volume cancer centers worldwide with advanced algorithms such as Acuros XB and the Progressive Resolution Optimizer (PRO).
Pros
- Exceptional dose calculation accuracy with Acuros XB and AAA algorithms
- Broad support for all modern RT techniques including VMAT and SRS/SBRT
- Deep integration with Varian hardware and ARIA for streamlined workflows
Cons
- Steep learning curve requiring extensive training
- High hardware demands for optimal performance
- Premium pricing limits accessibility for smaller clinics
Best For
Large radiation oncology departments in major cancer centers handling complex, high-volume cases with Varian equipment.
RayStation
enterpriseAdvanced treatment planning platform with multi-criteria optimization, machine learning auto-planning, and cloud-based deployment.
Multicriteria optimization (MCO) with real-time Pareto surface navigation for superior plan trade-off exploration in photon and proton therapy
RayStation, developed by RaySearch Laboratories, is a comprehensive treatment planning system (TPS) for radiation oncology, supporting advanced planning for photons, electrons, protons, carbon ions, and brachytherapy. It features sophisticated optimization algorithms, deformable registration, adaptive radiotherapy workflows, and machine learning integration via RayIntelligence. Widely used in clinical settings, it excels in complex cases like IMRT, VMAT, SBRT, and proton therapy, with robust tools for automation and quality assurance.
Pros
- Exceptional multi-modality support including protons and brachytherapy
- Advanced multicriteria optimization (MCO) with interactive Pareto navigation
- Powerful scripting and automation capabilities for workflow efficiency
Cons
- Steep learning curve for new users due to extensive features
- High hardware requirements for optimal performance
- Custom pricing can be prohibitively expensive for smaller clinics
Best For
Large hospitals and academic centers with advanced radiation therapy programs requiring versatile, high-precision planning across multiple modalities.
Pinnacle
enterpriseRobust treatment planning software for photon, electron, and proton therapies featuring smart sequencing and collapsed cone convolution.
Auto-Planning, which automates segment selection and optimization for reproducible, high-quality IMRT/VMAT plans.
Pinnacle by Philips is a leading treatment planning system (TPS) for radiation oncology, enabling precise contouring, dose calculation, and optimization for modalities like IMRT, VMAT, SBRT, protons, and brachytherapy. It integrates advanced algorithms such as Collapsed Cone convolution for accurate heterogeneous dose computations and supports end-to-end workflows from simulation to plan approval. Widely adopted in clinical settings, it emphasizes automation and scripting to enhance efficiency in complex treatment planning.
Pros
- Superior dose calculation accuracy across tissue heterogeneities
- Extensive support for advanced techniques including protons and brachytherapy
- Robust automation tools like Auto-Planning and scripting
- Strong integration with Philips imaging and linac systems
Cons
- Steep learning curve due to complex interface
- Outdated UI compared to modern competitors
- High upfront and ongoing costs
- Limited native cloud or remote access features
Best For
Large radiation oncology centers with skilled dosimetrists needing versatile, high-precision planning for multi-modality treatments.
Monaco
enterpriseHigh-precision TPS with Monte Carlo dose engine, flexible optimization, and support for VMAT, IMRT, and brachytherapy.
GPU-accelerated Monte Carlo dose calculation for research-grade accuracy in clinically viable times
Monaco, developed by Elekta, is an advanced treatment planning system (TPS) for radiation oncology, specializing in precise dose calculations using Monte Carlo algorithms. It supports a wide range of modalities including IMRT, VMAT, SBRT, SRS, and brachytherapy, enabling optimized plans for complex cases. The software integrates seamlessly with Elekta's linear accelerators and MOSAIQ OIS for streamlined workflows in clinical settings.
Pros
- Highly accurate Monte Carlo dose engine for superior dosimetry
- Fast GPU-accelerated calculations and multi-modality support
- Robust automation tools for plan optimization and QA
Cons
- Steep learning curve for new users
- High upfront and maintenance costs
- Limited flexibility for non-Elekta hardware integrations
Best For
Mid-to-large radiation oncology departments managing complex, high-precision treatments like SBRT and brachytherapy.
MIM Software
specializedIntelligent imaging suite for auto-contouring, deformable image registration, and multimodality fusion in radiation oncology workflows.
Industry-leading deformable registration that accurately aligns images across modalities and fractions for adaptive planning
MIM Software, through its flagship MIM Encore platform, delivers advanced medical imaging solutions tailored for radiation oncology, enabling multi-modality image fusion, deformable registration, and precise contouring for treatment planning. It supports efficient workflow management, auto-segmentation, and integration with leading treatment planning systems like Eclipse and Pinnacle. The software is designed to handle complex datasets from CT, MRI, PET, and more, improving accuracy in target delineation and adaptive radiotherapy.
Pros
- Exceptional deformable image registration for superior fusion accuracy
- Advanced auto-contouring and AI-driven segmentation tools
- Seamless integration with major TPS and robust multi-user workflow support
Cons
- Steep learning curve for new users due to complex interface
- High enterprise-level pricing without transparent public quotes
- Primarily a contouring workstation, not a full standalone TPS
Best For
Mid-to-large radiation oncology centers needing specialized imaging and contouring capabilities integrated with existing treatment planning workflows.
MOSAIQ
enterpriseIntegrated oncology information system for patient management, treatment workflow automation, and electronic medical records.
MOSAIQ Workflow Engine for customizable, automated radiation therapy processes across planning, delivery, and adaptive replanning
MOSAIQ is Elekta's comprehensive Oncology Information System (OIS) tailored for radiation oncology, managing the full patient lifecycle from consultation and planning to treatment delivery, verification, and follow-up. It integrates seamlessly with Elekta's linear accelerators and imaging systems, supporting multi-modality workflows including IMRT, VMAT, and brachytherapy. The platform also handles administrative tasks like billing, scheduling, and compliance reporting, making it a cornerstone for busy oncology departments.
Pros
- Seamless integration with Elekta hardware like Versa HD linacs
- Robust workflow automation and real-time treatment verification
- Comprehensive QA tools and regulatory compliance features
Cons
- Dated user interface in some modules requiring training
- Complex customization and configuration process
- Limited native cloud deployment options
Best For
Mid-to-large radiation oncology centers using Elekta equipment that need a hardware-integrated OIS for complex workflows.
ARIA
enterpriseOncology information system streamlining simulation, planning, delivery, and adaptive therapy workflows.
Native integration with Varian TrueBeam for real-time treatment delivery verification and record-and-verify
ARIA from Varian is a comprehensive Oncology Information System (OIS) designed specifically for radiation oncology, managing the full patient lifecycle from intake and planning to treatment delivery, billing, and follow-up. It integrates tightly with Varian's hardware like TrueBeam linear accelerators and Eclipse treatment planning software, enabling streamlined workflows and data interoperability. ARIA supports electronic medical records, image management, quality assurance, and regulatory reporting, making it a cornerstone for high-volume cancer centers.
Pros
- Seamless integration with Varian hardware and Eclipse planning system
- Robust workflow automation and comprehensive patient data management
- Strong compliance tools for regulatory reporting and quality assurance
Cons
- Steep learning curve and complex interface for new users
- High implementation and maintenance costs
- Occasional performance lags with very large datasets
Best For
Large radiation oncology departments using Varian equipment that need an integrated, end-to-end OIS for high-volume treatments.
Elements
specializedModular radiotherapy planning suite with advanced fiber tracking, contouring, and image fusion for radiosurgery.
Morphometry module for deformable registration and adaptive replanning
Brainlab Elements is a modular software platform tailored for radiation oncology, offering advanced treatment planning tools for IMRT, VMAT, SRS, SBRT, and brachytherapy. It excels in precise contouring, dose optimization, deformable image registration, and quality assurance, with seamless integration to linacs like Varian and Elekta. The suite supports adaptive radiotherapy workflows and is particularly strong in neuro-oncology applications.
Pros
- Superior auto-contouring and AI-driven segmentation for efficiency
- Excellent precision for SRS/SBRT with trajectory optimization
- Robust integration with imaging and delivery systems
Cons
- Steep learning curve due to complex modular interface
- High licensing costs limit accessibility for smaller clinics
- Less intuitive for non-stereotactic routine planning compared to competitors
Best For
Mid-to-large radiation oncology centers specializing in stereotactic treatments for brain, spine, and lung cancers.
Precision
specializedPlanning software optimized for TomoTherapy helical delivery and CyberKnife non-coplanar treatments.
Cloud-native sequential optimization engine for superior non-isocentric beam planning in radiosurgery
Precision by Accuray is an advanced treatment planning software tailored for radiation oncology, specializing in stereotactic radiosurgery (SRS) and stereotactic body radiotherapy (SBRT). It supports planning for CyberKnife, TomoTherapy, and various linear accelerators with sophisticated inverse planning algorithms and multi-modality imaging integration. The cloud-based platform facilitates collaborative workflows, remote access, and efficient plan optimization for high-precision treatments.
Pros
- Exceptional optimization for non-coplanar and robotic delivery systems like CyberKnife
- Cloud-based collaboration enabling multi-site planning and review
- Robust support for adaptive planning and real-time dose calculation
Cons
- Steep learning curve due to complex interface and advanced features
- Strongest integration with Accuray hardware, limiting flexibility for non-proprietary systems
- High enterprise-level pricing without transparent public tiers
Best For
Radiation oncology departments focused on stereotactic treatments using Accuray systems like CyberKnife or TomoTherapy.
Oncentra
enterpriseVersatile treatment planning system supporting 3D conformal, IMRT, VMAT, and brachytherapy applications.
Advanced brachytherapy planning suite with real-time applicator reconstruction and volumetric optimization
Oncentra, developed by Elekta, is a versatile treatment planning system (TPS) for radiation oncology, supporting both external beam radiotherapy (EBRT) and brachytherapy applications. It provides tools for contouring, dose calculation using algorithms like collapsed cone convolution and pencil beam, inverse planning, and deformable image registration. Primarily used in clinical settings for prostate, gynecological, and interstitial brachytherapy, it integrates well with Elekta's linear accelerators and applicators.
Pros
- Robust brachytherapy planning with automated dwell time optimization
- Accurate dose calculation engines including Monte Carlo options
- Seamless integration with Elekta hardware like linacs and afterloaders
Cons
- Dated user interface compared to modern competitors like RayStation
- Steep learning curve for new users
- Limited support for emerging modalities like MR-Linac planning
Best For
Radiation oncology clinics with a focus on brachytherapy or those heavily invested in Elekta ecosystems.
Conclusion
After evaluating 10 healthcare medicine, Eclipse stands out as our overall top pick — it scored highest across our combined criteria of features, ease of use, and value, which is why it sits at #1 in the rankings above.
Use the comparison table and detailed reviews above to validate the fit against your own requirements before committing to a tool.
Tools reviewed
Referenced in the comparison table and product reviews above.
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