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Healthcare Medicine

Top 10 Best Radiotherapy Software of 2026

Discover the top 10 radiotherapy software solutions to optimize cancer treatment plans. Compare features and choose the best—explore now.

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How We Ranked These Tools

01
Feature Verification

Core product claims cross-referenced against official documentation, changelogs, and independent technical reviews.

02
Multimedia Review Aggregation

Analyzed video reviews and hundreds of written evaluations to capture real-world user experiences with each tool.

03
Synthetic User Modeling

AI persona simulations modeled how different user types would experience each tool across common use cases and workflows.

04
Human Editorial Review

Final rankings reviewed and approved by our editorial team with authority to override AI-generated scores based on domain expertise.

Independent Product Evaluation: rankings reflect verified quality and editorial standards. Read our full methodology →

How Our Scores Work

Scores are calculated across three dimensions: Features (depth and breadth of capabilities verified against official documentation across 12 evaluation criteria), Ease of Use (aggregated sentiment from written and video user reviews, weighted by recency), and Value (pricing relative to feature set and market alternatives). Each dimension is scored 1–10. The Overall score is a weighted composite: Features 40%, Ease of Use 30%, Value 30%.

Quick Overview

  1. 1#1: RayStation - Advanced radiotherapy treatment planning system offering multicriteria optimization, adaptive planning, and support for photons, protons, and brachytherapy.
  2. 2#2: Eclipse - Leading treatment planning software for IMRT, VMAT, SBRT, and proton therapy with robust progressive resolution optimization.
  3. 3#3: Monaco - Monte Carlo dose calculation-based planning system excelling in VMAT, flattening filter free beams, and complex head-and-neck cases.
  4. 4#4: Pinnacle - Versatile radiotherapy planning platform with smart inverse planning for IMRT, VMAT, and 4D adaptive therapy.
  5. 5#5: Elements - Modular software suite for radiotherapy contouring, planning, and QA, optimized for stereotactic and cranial treatments.
  6. 6#6: MIM Software - Imaging workstation for radiotherapy contouring, deformable registration, and workflow automation across multi-modality datasets.
  7. 7#7: ARIA - Oncology information system integrating radiotherapy treatment planning, management, and delivery workflows.
  8. 8#8: Mosaiq - Comprehensive oncology information system for patient charting, scheduling, and radiotherapy treatment delivery tracking.
  9. 9#9: Precision - Treatment planning software for TomoTherapy helical delivery and CyberKnife robotic radiosurgery with inverse planning optimization.
  10. 10#10: Velocity - Deformable image registration and adaptive radiotherapy platform for multi-modal fusion and contour propagation.

Tools were selected based on technical robustness, clinical efficacy, user-friendliness, and comprehensive value, ensuring inclusion of solutions that excel across key metrics like planning accuracy, workflow integration, and adaptability to evolving treatment techniques.

Comparison Table

Radiotherapy software is vital for precise cancer treatment planning, and this comparison table explores key features, strengths, and functionalities of leading tools like RayStation, Eclipse, Monaco, Pinnacle, Elements, and more, equipping readers to make informed choices for their clinical workflows.

1RayStation logo9.7/10

Advanced radiotherapy treatment planning system offering multicriteria optimization, adaptive planning, and support for photons, protons, and brachytherapy.

Features
9.9/10
Ease
8.6/10
Value
9.2/10
2Eclipse logo9.4/10

Leading treatment planning software for IMRT, VMAT, SBRT, and proton therapy with robust progressive resolution optimization.

Features
9.7/10
Ease
7.6/10
Value
8.5/10
3Monaco logo8.7/10

Monte Carlo dose calculation-based planning system excelling in VMAT, flattening filter free beams, and complex head-and-neck cases.

Features
9.2/10
Ease
7.5/10
Value
8.0/10
4Pinnacle logo8.6/10

Versatile radiotherapy planning platform with smart inverse planning for IMRT, VMAT, and 4D adaptive therapy.

Features
9.1/10
Ease
7.7/10
Value
8.0/10
5Elements logo8.4/10

Modular software suite for radiotherapy contouring, planning, and QA, optimized for stereotactic and cranial treatments.

Features
9.2/10
Ease
7.8/10
Value
7.5/10

Imaging workstation for radiotherapy contouring, deformable registration, and workflow automation across multi-modality datasets.

Features
8.7/10
Ease
7.6/10
Value
7.4/10
7ARIA logo8.2/10

Oncology information system integrating radiotherapy treatment planning, management, and delivery workflows.

Features
8.7/10
Ease
7.1/10
Value
7.9/10
8Mosaiq logo8.2/10

Comprehensive oncology information system for patient charting, scheduling, and radiotherapy treatment delivery tracking.

Features
8.7/10
Ease
7.5/10
Value
7.9/10
9Precision logo8.1/10

Treatment planning software for TomoTherapy helical delivery and CyberKnife robotic radiosurgery with inverse planning optimization.

Features
8.7/10
Ease
7.6/10
Value
7.8/10
10Velocity logo8.4/10

Deformable image registration and adaptive radiotherapy platform for multi-modal fusion and contour propagation.

Features
9.2/10
Ease
7.8/10
Value
8.0/10
1
RayStation logo

RayStation

specialized

Advanced radiotherapy treatment planning system offering multicriteria optimization, adaptive planning, and support for photons, protons, and brachytherapy.

Overall Rating9.7/10
Features
9.9/10
Ease of Use
8.6/10
Value
9.2/10
Standout Feature

Progressive Multicriteria Optimization (MCO) for interactive Pareto navigation and clinician-driven plan trade-offs

RayStation is a leading comprehensive treatment planning system (TPS) developed by RaySearch Laboratories for advanced radiotherapy, supporting photon, electron, proton, carbon ion, and brachytherapy modalities. It enables precise dose calculation, optimization, and adaptive planning with features like deformable image registration and robust optimization for uncertainties. Widely used in top cancer centers, it streamlines workflows from simulation to delivery verification.

Pros

  • Exceptional multi-modality support including protons and brachytherapy
  • Advanced multicriteria and robust optimization for superior plan quality
  • Integrated workflow tools for automation and efficiency

Cons

  • Steep learning curve for complex features
  • High computational resource demands
  • Premium pricing limits accessibility for smaller clinics

Best For

Large oncology centers and research institutions requiring top-tier, versatile radiotherapy planning across all modalities.

Pricing

Custom enterprise licensing starting at $500,000+ annually, scaled by modules, users, and site size.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit RayStationraysearchlabs.com
2
Eclipse logo

Eclipse

specialized

Leading treatment planning software for IMRT, VMAT, SBRT, and proton therapy with robust progressive resolution optimization.

Overall Rating9.4/10
Features
9.7/10
Ease of Use
7.6/10
Value
8.5/10
Standout Feature

Progressive Resolution Optimizer (PRO) for ultra-fast, high-quality VMAT/IMRT optimization

Eclipse from Varian Medical Systems is a comprehensive treatment planning system (TPS) for radiotherapy, used to create precise radiation dose plans for cancer patients. It supports advanced modalities including IMRT, VMAT, SBRT, SRS, and proton therapy, with tools for contouring, optimization, and dose computation using algorithms like the Acuros XB and Progressive Resolution Optimizer. Integrated within Varian's ARIA ecosystem, it streamlines workflows from planning to delivery on Varian hardware like TrueBeam.

Pros

  • Industry-leading optimization algorithms for fast, accurate plans
  • Deep integration with Varian linacs and ARIA OIS for end-to-end workflow
  • Extensive automation tools and scripting for efficiency in high-volume centers

Cons

  • Steep learning curve and complex interface for new users
  • High computational demands requiring powerful hardware
  • Enterprise pricing limits accessibility for smaller clinics

Best For

Large radiotherapy departments with Varian equipment needing advanced, scalable treatment planning.

Pricing

Enterprise licensing model with annual subscriptions; pricing is custom-quoted based on modules and institution size, often $100K+ annually.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Eclipsevarian.com
3
Monaco logo

Monaco

specialized

Monte Carlo dose calculation-based planning system excelling in VMAT, flattening filter free beams, and complex head-and-neck cases.

Overall Rating8.7/10
Features
9.2/10
Ease of Use
7.5/10
Value
8.0/10
Standout Feature

Proprietary Monte Carlo dose calculation engine delivering reference-standard accuracy

Monaco, developed by Elekta, is an advanced treatment planning system (TPS) for radiotherapy that leverages Monte Carlo-based dose calculations for superior accuracy in heterogeneous tissues and complex geometries. It supports a wide array of modalities including IMRT, VMAT, SBRT, SRS, and brachytherapy, enabling precise optimization for Elekta linear accelerators. The software integrates seamlessly with Elekta's ecosystem, facilitating efficient workflows from planning to delivery.

Pros

  • Exceptional Monte Carlo dose engine for high accuracy in challenging cases
  • Comprehensive support for advanced techniques like VMAT and SBRT
  • Strong integration with Elekta hardware and MOSAIQ OIS

Cons

  • Computationally intensive, leading to longer planning times
  • Steep learning curve for new users
  • Requires high-end hardware for optimal performance

Best For

High-volume radiotherapy centers with Elekta linacs prioritizing dosimetric accuracy over speed in complex treatments.

Pricing

Enterprise licensing model; pricing available upon request from Elekta, typically in the high six-figure range annually for full deployment.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Monacoelekta.com
4
Pinnacle logo

Pinnacle

specialized

Versatile radiotherapy planning platform with smart inverse planning for IMRT, VMAT, and 4D adaptive therapy.

Overall Rating8.6/10
Features
9.1/10
Ease of Use
7.7/10
Value
8.0/10
Standout Feature

Collapsed Cone Convolution Superposition (CCCS) algorithm delivering industry-leading accuracy in dose computations for heterogeneous anatomies

Pinnacle, from Philips Healthcare, is a mature radiation therapy treatment planning system (TPS) widely used in oncology for contouring organs at risk, dose calculation, and optimization across modalities like 3D-CRT, IMRT, VMAT, SBRT, SRS, and brachytherapy. It excels in handling complex cases with features for adaptive planning, auto-contouring, and quality assurance tools integrated into a single platform. Designed for clinical workflows, it supports data import from various imaging modalities and hardware-agnostic delivery systems.

Pros

  • Superior Collapsed Cone Convolution (CCC) dose calculation for accurate heterogeneous tissue modeling
  • Robust scripting and automation tools for workflow efficiency
  • Broad modality support including adaptive RT and brachytherapy planning

Cons

  • Dated user interface with a steep learning curve
  • Limited native cloud integration compared to newer competitors
  • High implementation and maintenance costs

Best For

Established radiation oncology departments in mid-to-large hospitals managing high-volume, complex radiotherapy cases.

Pricing

Enterprise-level custom pricing; typically $300,000+ initial license plus annual maintenance fees of 15-20%, with costs scaling by modules and users.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Pinnaclephilips.com
5
Elements logo

Elements

specialized

Modular software suite for radiotherapy contouring, planning, and QA, optimized for stereotactic and cranial treatments.

Overall Rating8.4/10
Features
9.2/10
Ease of Use
7.8/10
Value
7.5/10
Standout Feature

AI-powered morphology-adaptive auto-contouring for rapid, accurate segmentation across complex anatomies

Brainlab Elements is a modular software platform designed for advanced radiotherapy treatment planning, with a strong emphasis on stereotactic radiosurgery (SRS) and stereotactic body radiotherapy (SBRT) for sites like brain, spine, lung, prostate, and pelvis. It provides tools for image fusion, AI-driven auto-contouring, dose calculation (including Monte Carlo), plan optimization, and quality assurance, integrating with major linacs like Varian and Elekta. The system streamlines workflows for high-precision, hypo-fractionated treatments while supporting multimodality imaging and non-coplanar beam arrangements.

Pros

  • Highly precise automation for SRS/SBRT planning with AI auto-contouring
  • Modular design for tailored workflows across anatomical sites
  • Seamless integration with multiple linacs and imaging systems

Cons

  • Steep learning curve for advanced modules
  • Premium pricing limits accessibility for smaller clinics
  • Primarily optimized for stereotactic treatments, less versatile for conventional RT

Best For

Large radiation oncology centers specializing in high-precision SRS and SBRT treatments.

Pricing

Quote-based enterprise licensing starting at high five-figures annually, scaled by modules and users.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Elementsbrainlab.com
6
MIM Software logo

MIM Software

specialized

Imaging workstation for radiotherapy contouring, deformable registration, and workflow automation across multi-modality datasets.

Overall Rating8.2/10
Features
8.7/10
Ease of Use
7.6/10
Value
7.4/10
Standout Feature

Superior deformable registration (SureFusion) that enables precise propagation of contours across changing anatomies in adaptive radiotherapy.

MIM Software offers MIM Symphony and MIM SurePlan, comprehensive platforms designed for radiation oncology workflows in radiotherapy. These tools excel in multi-modality image fusion, deformable registration, auto-contouring, and treatment planning visualization. They integrate with major TPS like Eclipse and Pinnacle, streamlining contour propagation and adaptive planning processes.

Pros

  • Exceptional deformable image registration for accurate fusion across modalities
  • AI-driven auto-contouring and segmentation tools that save time
  • Seamless integration with leading TPS and robust workflow automation

Cons

  • Steep learning curve for new users due to feature density
  • Enterprise pricing may be prohibitive for small clinics
  • Limited native dosimetry tools compared to full-featured TPS

Best For

Mid-to-large radiation oncology centers needing advanced imaging registration and contouring integrated with existing planning systems.

Pricing

Custom enterprise licensing with quote-based pricing; typically annual subscriptions starting at $50,000+ for departmental deployments.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit MIM Softwaremimsoftware.com
7
ARIA logo

ARIA

enterprise

Oncology information system integrating radiotherapy treatment planning, management, and delivery workflows.

Overall Rating8.2/10
Features
8.7/10
Ease of Use
7.1/10
Value
7.9/10
Standout Feature

Native, real-time integration with Varian TrueBeam and Eclipse for end-to-end treatment automation

ARIA by Varian is a comprehensive Oncology Information System (OIS) tailored for radiotherapy workflows, managing patient registration, scheduling, treatment planning integration, record-and-verify processes, image management, and billing. It seamlessly connects with Varian's hardware like TrueBeam linear accelerators and Eclipse planning software to ensure accurate delivery and compliance. Designed for high-volume oncology centers, ARIA supports electronic charting, quality assurance, and regulatory reporting to optimize department efficiency.

Pros

  • Deep integration with Varian hardware and Eclipse TPS for streamlined workflows
  • Robust compliance tools and analytics for regulatory adherence
  • Scalable for multi-site, high-volume radiotherapy departments

Cons

  • Dated user interface with steep learning curve for new users
  • High implementation and customization costs
  • Limited flexibility for non-Varian equipment integration

Best For

Large radiotherapy centers heavily invested in Varian hardware seeking an enterprise-grade OIS.

Pricing

Enterprise licensing with custom pricing; typically $500K+ initial setup plus annual subscriptions scaling with users and modules.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit ARIAvarian.com
8
Mosaiq logo

Mosaiq

enterprise

Comprehensive oncology information system for patient charting, scheduling, and radiotherapy treatment delivery tracking.

Overall Rating8.2/10
Features
8.7/10
Ease of Use
7.5/10
Value
7.9/10
Standout Feature

MOSAIQ Plaza interface for intuitive, role-based workflow navigation and real-time departmental oversight

Mosaiq, developed by Elekta, is a comprehensive Oncology Information System (OIS) tailored for radiation therapy departments, managing the full patient lifecycle from initial consultation to treatment delivery and follow-up. It integrates electronic medical records, treatment planning interfaces, workflow automation, and quality assurance tools to streamline radiotherapy operations. Widely used in clinical settings, it supports advanced techniques like IMRT, VMAT, and SRS while ensuring regulatory compliance and data security.

Pros

  • Seamless integration with Elekta linacs and planning systems like Monaco
  • Robust workflow automation and patient timeline management
  • Comprehensive reporting, analytics, and regulatory compliance tools

Cons

  • Steep learning curve for new users and complex initial setup
  • Occasional performance lags with large patient databases
  • High customization and implementation costs

Best For

Large radiation oncology centers equipped with Elekta hardware seeking an integrated OIS for high-volume patient management.

Pricing

Enterprise licensing with custom pricing; typically $500K+ annually for mid-sized departments including implementation and support.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Mosaiqelekta.com
9
Precision logo

Precision

specialized

Treatment planning software for TomoTherapy helical delivery and CyberKnife robotic radiosurgery with inverse planning optimization.

Overall Rating8.1/10
Features
8.7/10
Ease of Use
7.6/10
Value
7.8/10
Standout Feature

Monte Carlo dose engine providing gold-standard accuracy for complex anatomical sites

Precision by Accuray is an advanced radiotherapy treatment planning software optimized for stereotactic radiosurgery (SRS), stereotactic body radiotherapy (SBRT), and intensity-modulated radiation therapy (IMRT). It features sophisticated dose calculation engines like Monte Carlo simulations for high accuracy in heterogeneous tissues and supports non-coplanar beam delivery tailored to Accuray's CyberKnife and TomoTherapy systems. The platform includes automated contouring, plan optimization, and quality assurance tools to streamline workflows for precise, conformal dose delivery while sparing healthy tissues.

Pros

  • Superior Monte Carlo dose calculation for accurate heterogeneous tissue modeling
  • Seamless integration with Accuray hardware for efficient non-coplanar planning
  • Automated planning and contouring tools that reduce manual effort

Cons

  • Steep learning curve due to specialized workflows
  • Limited flexibility for non-Accuray delivery systems
  • High cost, often bundled with expensive hardware

Best For

Radiation oncology clinics specializing in SRS/SBRT using Accuray systems like CyberKnife.

Pricing

Enterprise-level pricing typically bundled with Accuray hardware; standalone licenses exceed $100,000 annually, with custom quotes required.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Precisionaccuray.com
10
Velocity logo

Velocity

specialized

Deformable image registration and adaptive radiotherapy platform for multi-modal fusion and contour propagation.

Overall Rating8.4/10
Features
9.2/10
Ease of Use
7.8/10
Value
8.0/10
Standout Feature

Advanced multi-modal deformable image registration with validated accuracy for adaptive workflows

Velocity, from Varian Medical Systems, is an advanced adaptive radiotherapy software platform designed for deformable image registration, contour propagation, and intelligent planning. It supports multi-modal imaging fusion, automatic segmentation, and adaptive re-planning to account for patient anatomical changes during treatment. Primarily integrated with Varian's Eclipse TPS and linacs, it enhances precision in complex radiotherapy workflows.

Pros

  • Highly accurate deformable image registration across CT, MR, and CBCT
  • Seamless integration with Varian Eclipse and ARIA oncology information system
  • Robust tools for adaptive re-planning and dose accumulation

Cons

  • Steep learning curve for non-expert users
  • High enterprise cost limits accessibility for smaller clinics
  • Optimization primarily for Varian hardware ecosystem

Best For

Large oncology centers with Varian systems seeking advanced adaptive radiotherapy capabilities.

Pricing

Enterprise licensing model; custom quotes required, often subscription-based for institutions.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Velocityvarian.com

Conclusion

The reviewed radiotherapy software harnesses cutting-edge technology to meet diverse clinical needs, with RayStation leading as the top choice, lauded for its advanced multicriteria and adaptive planning. Eclipse shines with robust optimization across complex techniques, while Monaco excels in Monte Carlo dose calculation for intricate cases—each a standout depending on specific requirements. Collectively, they redefine the standards of precision and innovation in the field.

RayStation logo
Our Top Pick
RayStation

Explore RayStation’s powerful capabilities today to experience the future of radiotherapy planning firsthand, and consider Eclipse or Monaco for specialized needs that align with your practice’s unique demands.

Tools Reviewed

All tools were independently evaluated for this comparison

Referenced in the comparison table and product reviews above.