Head-to-head · Chemical Software
BIOVIA COSMOtherm (COSMO-RS) vs IUCLID
BIOVIA COSMOtherm (COSMO-RS) leads on 0 checks, IUCLID on 2, and 4 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Free planonly IUCLID
- Most featuresIUCLID · 1 of 5
BIOVIA COSMOtherm (COSMO-RS) and IUCLID score identically on our rubric (7.9 out of 10) for chemical software; BIOVIA COSMOtherm (COSMO-RS) sits at #2 and IUCLID at #3 in our editorial ranking, so the choice comes down to fit.
IUCLID offers free plan; BIOVIA COSMOtherm (COSMO-RS) doesn't. IUCLID offers regulatory compliance; BIOVIA COSMOtherm (COSMO-RS) doesn't. On deployment, IUCLID gives you Both where BIOVIA COSMOtherm (COSMO-RS) offers On-premises.
BIOVIA COSMOtherm (COSMO-RS) is the better fit for researchers predicting mixture thermodynamics. IUCLID is the better fit for teams preparing chemical-substance regulatory dossiers.
- BIOVIA COSMOtherm (COSMO-RS) fits best
Researchers predicting mixture thermodynamics
- IUCLID fits best
Teams preparing chemical-substance regulatory dossiers
Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.
Side by side
| Feature | BIOVIA COSMOtherm (COSMO-RS) 7.9/10 Visit ↗ | IUCLID 7.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.9 | 7.9 |
| Ranking | #2 in Chemical Software | #3 in Chemical Software |
| Best for | Researchers predicting mixture thermodynamics | Teams preparing chemical-substance regulatory dossiers |
| Pricing model | Paid | Free |
| Starting price | Not published | Not published |
| Free plan | — | ✓ (best) |
| Free trial | — | — |
| Deployment | Desktop | Cloud, Self-hosted |
| Platforms | Windows | Web, Windows, macOS, Linux |
| Built for | Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features BIOVIA COSMOtherm (COSMO-RS) 0/5 · IUCLID 1/5 | ||
| SDS management | — | Not published |
| Chemical inventory | — | Not published |
| Formulation management | — | Not published |
| Regulatory compliance | — | ✓ (best) |
| Mobile access | — | Not published |
| Specs | ||
| Deployment | On-premises | Both |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| Our verdict | BIOVIA COSMOtherm applies COSMO-RS to predict thermodynamic properties of molecules in pure and mixed liquids. Its intended audience includes researchers and teams in chemistry, chemical engineering, formulation, drug development,… Read the review → |
IUCLID is software for recording, storing, maintaining and exchanging data on chemical substances, including information about their intrinsic and hazardous properties. Developed by the European Chemicals Agency (ECHA) and the Organisation… Read the review → |
Strengths and trade-offs
BIOVIA COSMOtherm (COSMO-RS) — where it wins
- Predicts solubility across liquids, solids and gases
- Covers phase equilibria, partitioning, vapor pressure and pKa
- Offers graphical workflows and command-line batch processing
Where it doesn't
- Windows desktop deployment limits platform flexibility
- Contact-sales pricing makes cost assessment less direct
- Specialized thermodynamics scope is narrower than process simulation
IUCLID — where it wins
- Free software for recording and maintaining substance data
- Supports dossier preparation, online validation and ECHA submissions
- Available through cloud, desktop and server installations
Where it doesn't
- Focused on chemical-substance data and regulatory dossiers
- ECHA submissions use supported ECHA services
- Its core purpose is not process simulation
- BIOVIA COSMOtherm (COSMO-RS)7.9/10 · Pricing on request
A specialized COSMO-RS tool for predicting molecular properties in pure and mixed liquids.
Visit BIOVIAFull verdict → - IUCLID7.9/10 · Free plan
Free dossier software for chemical-substance data and regulatory preparation.
Visit IUCLIDFull verdict →
More comparisons
- AVEVA PRO/II Simulation vs BIOVIA COSMOtherm (COSMO-RS)
- AVEVA PRO/II Simulation vs IUCLID
- BIOVIA COSMOtherm (COSMO-RS) vs BIOVIA Workbook
- BIOVIA COSMOtherm (COSMO-RS) vs UL WERCS Studio
- BIOVIA COSMOtherm (COSMO-RS) vs ProMax
- BIOVIA COSMOtherm (COSMO-RS) vs DWSIM
- BIOVIA COSMOtherm (COSMO-RS) vs COCO Simulator
- IUCLID vs BIOVIA Workbook
All chemical software comparisons → · Full ranking →
Guides on chemical software
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




