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Most buyers should pick Smallpdf.
Choose Smallpdf for general PDF work: it covers conversion, compression, merging, editing, and signing, with Team listed from $7 per seat monthly on annual billing (two seats minimum). Choose Lumin PDF for agreement templates, collaboration, audit trails, and API connections; its paid Starter plan is $9 monthly, while team plans start at $19 per team monthly. Lumin’s free plan allows three documents monthly; Smallpdf’s free daily download cap is not published. Both list seven-day trials.
01Side by side
| Lumin PDF | Smallpdf | |
|---|---|---|
| Lowest paid price | Starter is $9/month; annual price not published | $7/seat/month equivalent annually; Team requires two seats |
| Free plan | 3 documents monthly; basic editing and eSignatures | 30+ tools; daily download cap not published; AI task limits |
| Best for | Agreement workflows, signatures, collaboration, and team controls | Broad individual PDF conversion, compression, editing, and signing |
| Core strength | AgreementGen templates, audit trails, APIs, and webhooks | Convert, compress, merge, split, edit, and sign PDFs |
| Learning curve | Not published; learning-curve comparison unavailable | Not published; learning-curve comparison unavailable |
| Integrations and data | Google integration; APIs and webhooks connect existing tools | Store, manage, and share files across devices; integrations unspecified |
| Team and seat costs | Pro $19/team; Business $99/team monthly | $10/seat monthly or $7 annual equivalent; two-seat minimum |
| Support | Business priority support; Enterprise adds dedicated customer success | Team priority support; Business includes dedicated support |
Lumin PDF Choose Lumin PDF if
- Choose Lumin PDF if agreement templates and audit trails matter.
- Choose Lumin PDF if you need APIs, webhooks, or Google integration.
- Choose Lumin PDF if three free documents monthly cover your needs.
Smallpdf Choose Smallpdf if
- Choose Smallpdf if you need a broad set of everyday PDF tools.
- Choose Smallpdf if annual Team billing and its two-seat minimum fit.
- Choose Smallpdf if cross-device file management and sharing matter.
02Pricing compared
Smallpdf starts at $7 per seat monthly on annual billing for Team, with a two-seat minimum; its listed monthly Team price is $10 per seat. Pro is $9 per user monthly on annual billing or $12 monthly. Regional listings also show different Pro and Team prices, so confirm the price for your location before switching. Both plans include a seven-day trial, and Smallpdf has a free plan; its daily download cap is not published.
Lumin’s Starter plan is $9 monthly, and its team plans start at $19 per team monthly for Pro. Annual prices are not published. Free allows three documents per month; Pro and Business each list 200 documents per team monthly. Lumin says additional document blocks are added at the limit, but does not publish their price. Both products list seven-day trials.
03Features and depth
Smallpdf covers the everyday PDF jobs many teams switch for: converting PDFs to Word or images, compressing, merging and splitting files, editing with text, images, shapes or annotations, and signing. It also offers document storage, management and sharing. Pro adds OCR and text editing, while Team adds centralized billing and member access management.
Lumin’s feature set leans further into document workflows. Alongside PDF editing and signing, it lists AgreementGen for turning existing PDFs into templates, real-time collaboration, comments, approval workflows and audit trails for changes, signatures and access. It also lists API and webhook connections. That makes Lumin the closer fit when agreements, team approvals or integrations matter more than a broad set of file tools. Its Pro plan includes five agreements monthly; the pricing page does not specify agreement limits for other plans. Smallpdf lists signature requests and document tracking, but the published plan details do not describe template generation or API connections.
04Ease of use and learning curve
For routine file tasks, Smallpdf’s tool list is direct: choose a conversion, compression, merge, edit or signing job. It offers web and mobile tools, and its review scores rate ease of use at 7/10. The free plan’s unpublished daily download cap makes it harder to know how far occasional use will go.
Lumin combines editing and signing with collaboration and agreement workflows, so teams may have more to configure around approvals and access. Its review scores ease of use at 6/10. The free plan includes basic editing on mobile and desktop, but three documents monthly is a tight limit for regular work.
Questions people ask
Is Lumin PDF a safe app?
The published information does not establish whether Lumin is safe overall. It lists identity verification and biometrics for digital signing, audit trails, and, on Enterprise, storage controls and SSO. Those features are not a substitute for reviewing Lumin’s security and privacy documentation for your organization’s requirements.
What is the best 100% free PDF editor?
Neither free plan is unlimited based on the published details. Lumin allows three documents monthly. Smallpdf lists 30+ basic tools, but its daily download cap is not published, and its free plan has AI limits. Which works better depends on your tasks and how often you need to download files.
How do I save a file on Lumin PDF?
The published product information does not give step-by-step saving instructions. It describes Lumin as cloud-first and says Starter includes retained document access; Free includes mobile and desktop apps. Check Lumin’s current help documentation for the exact save or download steps in your app.
How do I edit a PDF in Smallpdf?
Smallpdf lists PDF editing tools for adding text, images, shapes and freehand annotations. Its Pro plan also includes text editing. The published information does not specify the exact steps in the interface, so check Smallpdf’s current editor instructions for a walkthrough.