Comparer
Logiciels payants vs alternatives gratuites
66 logiciels payants populaires dans 14 secteurs, avec 168 alternatives gratuites, open source et compatibles, pour choisir avant de payer.
Design et photo
Vector graphics
Adobe Illustrator
Alternatives gratuites
- InkscapeOpen source
Affinity (by Canva)Gratuit
- PenpotOpen source
Desktop publishing
Adobe InDesign
Alternatives gratuites
ScribusOpen sourceAffinity (by Canva)Gratuit
- CanvaOffre gratuite
RAW photo editing
Adobe Lightroom
Alternatives gratuites
darktableOpen source
RawTherapeeOpen source
digiKamOpen source
Photo editing
Adobe Photoshop
Alternatives gratuites
- GIMPOpen source
- PhotopeaGratuit
- KritaOpen source
UI/UX design
Figma
Alternatives gratuites
- PenpotOpen source
- LunacyGratuit
3D interior and architectural design
SketchUp Pro
Alternatives gratuites
Sweet Home 3DOpen source- FreeCADOpen source
- BlenderOpen source
Vidéo et audio

Music production (DAW)
Ableton Live
Alternatives gratuites
- LMMSOpen source
- ArdourOpen source
Waveform FreeGratuit
Motion graphics and VFX
Adobe After Effects
Alternatives gratuites
- BlenderOpen source
- DaVinci Resolve (Fusion)Offre gratuite
NatronOpen source
Audio editing
Adobe Audition
Alternatives gratuites
- AudacityOpen source
ocenaudioGratuit
Video editing
Adobe Premiere Pro
Alternatives gratuites
- DaVinci ResolveOffre gratuite
- KdenliveOpen source
ShotcutOpen source

Screen recording
Camtasia
Alternatives gratuites
- OBS StudioOpen source
- ShareXOpen source
ShotcutOpen source
Music notation
Sibelius
Alternatives gratuites
MuseScore StudioOpen source
Bureautique et productivité
PDF editing
Adobe Acrobat Pro
Alternatives gratuites
PDF24 CreatorGratuit
Stirling-PDFOpen sourceOkularOpen source
Cloud storage and sync
Dropbox
Alternatives gratuites
- NextcloudOpen source
- SyncthingOpen source
Note-taking
Evernote
Alternatives gratuites
- JoplinOpen source
- ObsidianGratuit
Office suite
Microsoft 365 (Word, Excel, PowerPoint)
Alternatives gratuites
- LibreOfficeOpen source
- ONLYOFFICE Desktop EditorsOpen source
- Google Docs, Sheets and SlidesGratuit
Project planning
Microsoft Project
Alternatives gratuites
ProjectLibreCompatible- OpenProjectOpen source
Diagrams and flowcharts
Microsoft Visio
Alternatives gratuites
- draw.io (diagrams.net)Open source
- LibreOffice DrawCompatible
Notes and wikis
Notion
Alternatives gratuites
AppFlowyOpen source- AFFiNEOpen source
- JoplinOpen source
Affaires et finance

HR management
BambooHR
Alternatives gratuites
OrangeHRM StarterOpen source
Frappe HROpen source
Accounting
QuickBooks Online
Alternatives gratuites
GnuCashOpen source- AkauntingOpen source
Manager.ioGratuit
ERP
SAP S/4HANA
Alternatives gratuites
- Odoo CommunityOpen source
- ERPNextOpen source
- DolibarrOpen source
Ventes et marketing

Web analytics
Adobe Analytics
Alternatives gratuites
- MatomoOpen source
- UmamiOpen source
- Plausible Community EditionOpen source
Scheduling
Calendly
Alternatives gratuites
- Cal.comOpen source
Easy!AppointmentsOpen source
Email marketing
Mailchimp
Alternatives gratuites
- listmonkOpen source
- MauticOpen source
CRM
Salesforce Sales Cloud
Alternatives gratuites
SuiteCRMOpen source- TwentyOpen source
- Odoo CRMOpen source
Forms and surveys
Typeform
Alternatives gratuites
TallyOffre gratuite- LimeSurveyOpen source
- FormbricksOpen source
Workflow automation
Zapier
Alternatives gratuites
- n8nGratuit
ActivepiecesOpen source- Node-REDOpen source
Customer support helpdesk
Zendesk
Alternatives gratuites
ZammadOpen source
FreeScoutOpen source
osTicketOpen source
Communication
Développement et IT
Code editors and IDEs
JetBrains IDEs
Alternatives gratuites
Visual Studio CodeGratuit
- VSCodiumOpen source
Issue tracking and agile boards
Jira
Alternatives gratuites
- PlaneOpen source
TaigaOpen source- RedmineOpen source
Operating system
Microsoft Windows
Alternatives gratuites
- Linux MintOpen source
- Zorin OS CoreOpen source
- WineCompatible
Remote desktop
TeamViewer
Alternatives gratuites
- RustDeskOpen source
Game engine
Unity
Alternatives gratuites
- GodotOpen source
- DefoldGratuit
File sharing and directory services
Windows Server
Alternatives gratuites
SambaCompatible- TrueNAS Community EditionOpen source
Ingénierie et CAO
Engineering simulation (FEA/CFD)
Ansys
Alternatives gratuites
OpenFOAMOpen source
Code_AsterOpen source
Elmer FEMOpen source
GIS and mapping
ArcGIS Pro
Alternatives gratuites
- QGISOpen source
GRASS GISOpen source
2D/3D CAD drafting
AutoCAD
Alternatives gratuites
LibreCADOpen source
QCAD Community EditionOpen source- FreeCADOpen source
3D modelling and animation
Autodesk Maya
Alternatives gratuites
- BlenderOpen source

3D mechanical CAD
SolidWorks
Alternatives gratuites
- FreeCADOpen source
Onshape (Free plan)Offre gratuite
Science et données
Statistical analysis
IBM SPSS Statistics
Alternatives gratuites
- PSPPCompatible
JASPOpen source
jamoviOpen source

Numerical computing
MATLAB
Alternatives gratuites
- GNU OctaveCompatible
- ScilabOpen source
- Python + JupyterOpen source
Statistics and analytics
SAS
Alternatives gratuites
- R + RStudio DesktopOpen source
- Python + JupyterOpen source

Business intelligence
Tableau
Alternatives gratuites
- Apache SupersetOpen source
- MetabaseOpen source
Symbolic mathematics
Wolfram Mathematica
Alternatives gratuites
- SageMathOpen source
MaximaOpen source
Éducation
Santé
Sites web et e-commerce
Hébergement web et cloud
Object storage
Amazon S3
Alternatives gratuites
- MinIOCompatible
GarageCompatible
Cloud computing
Amazon Web Services (AWS)
Alternatives gratuites
- Proxmox VEOpen source
- OpenStackOpen source
Oracle Cloud Free TierOffre gratuite
Server control panel
cPanel & WHM
Alternatives gratuites
HestiaCPOpen source
VirtualminOpen source
CloudPanelGratuit
Monitoring and observability
Datadog
Alternatives gratuites
- Grafana + PrometheusOpen source
SigNozOpen source- Uptime KumaOpen source
Containers
Docker Desktop
Alternatives gratuites
- Podman DesktopOpen source
- Rancher DesktopOpen source
Backend as a service
Firebase
Alternatives gratuites
- SupabaseOpen source
- AppwriteOpen source
- PocketBaseOpen source
Website security and SSL
GoDaddy Website Security
Alternatives gratuites
- Let's EncryptOpen source
- Cloudflare (Free plan)Offre gratuite

Business email and collaboration
Google Workspace
Alternatives gratuites
mailcowOpen source
Mail-in-a-BoxOpen source- NextcloudOpen source

App hosting (PaaS)
Heroku
Alternatives gratuites
- CoolifyOpen source
DokkuOpen source- CapRoverOpen source
Shared web hosting
Hostinger
Alternatives gratuites
- Cloudflare PagesOffre gratuite
- GitHub PagesGratuit
- NetlifyOffre gratuite
Front-end and Jamstack hosting
Vercel
Alternatives gratuites
- Cloudflare PagesOffre gratuite
- GitHub PagesGratuit
- CoolifyOpen source
Sécurité et confidentialité
Password manager
1Password
Alternatives gratuites
- BitwardenOpen source
- KeePassXCOpen source
VPN
NordVPN
Alternatives gratuites
- Proton VPN (Free plan)Offre gratuite
- WireGuardOpen source
Antivirus
Norton Antivirus
Alternatives gratuites
Microsoft DefenderGratuit
ClamAVOpen source






