Updated October 18, 2026 · ForgeCue Editorial Team
BoldSign vs pdfFiller
pdfFiller
BoldSign
Higher score in this comparison
BoldSign vs pdfFiller: the differences
| Compare | BoldSignReviewSee alternativesSee alternatives | pdfFillerReviewVisitVisit |
|---|---|---|
| Price from | $5Lower | $20 |
| Free plan | YesHas it | No |
| Usage limits | 25 envelopes/month free plan | Up to 100 MB for PDF |
| Integrations | 10 | 40Higher |
| Compliance certifications | Not confirmed | SOC 2 Type II, GDPR, HIPAA, PCI DSS, CCPA |
Same on both: Free trial length (30 days), Tool type (E signature).
We earn a commission when you sign up through links on this site. Partner status can affect where a brand appears in our rankings.
Key differences
- BoldSign scores higher overall: 9.5 vs 9.3.
- Price from is lower at BoldSign: $5 vs $20.
- Free plan: only BoldSign.
- Integrations is higher at pdfFiller: 40 vs 10.
- Support channels: only BoldSign offers Phone.
- Founded is lower at BoldSign: 2001 vs 2008.
- Pricing model: only BoldSign offers Free plan.
Our verdict on each
BoldSign
BoldSign suits small businesses and enterprise teams that want e-signatures with a free plan and a low entry price of $5. The free tier covers 25 envelopes/month free plan, and a free trial runs 30 days, so signing can start at no cost.
pdfFiller
pdfFiller suits small business and enterprise teams seeking PDF editing plus e-signature in a paid subscription starting at $20. Trial access helps validate templates, limits, and support fit before you commit to renewal.
Score breakdown
| Area | BoldSign | pdfFiller |
|---|---|---|
| Cost | 9.6HigherFree plan and entry price of $5 sit below the category median of €10.88. | 9.1Entry pricing sits at $20, above BoldSign and DocuSign on list price. |
| Offer | 9.2Only 10 integrations and a capped free plan of 25 envelopes/month free plan. | 9.3HigherCovers e-signature use with Up to 100 MB for PDF plus 40 integrations. |
| Trust | 9.8Higher | 9.6Named operator in US under airSlate Inc with stated certs. |
Where each is licensed and available
| Country | BoldSign | pdfFiller |
|---|---|---|
| Headquarters | United States | United States |
Positions in our rankings
| Ranking | BoldSign | pdfFiller |
|---|---|---|
| Electronic signature software | 15 of 54 | 6 of 54 |
Which one suits you
Pick BoldSign if cost, price from, and free plan matter most.
Pick pdfFiller if integrations matter most.
What we checked
BoldSign
- boldsign.com: 12 facts, checked September 26, 2026
pdfFiller
- pdffiller.com: 13 facts, checked September 28, 2026
Every fact side by side
| Fact | BoldSign | pdfFiller |
|---|---|---|
| Audience | Small business, Enterprise | Small business, Enterprise |
| Pricing model | Free plan, Free trialCovers more | Free trial |
| Legal entity | Syncfusion, Inc. | airSlate Inc |
| Headquarters | United States | United States |
| Founded | 2001Lower | 2008 |
| Support channels | Email, Chat, Phone, Help centreCovers more | Email, Chat, Help centre |
Where each stands against the rest
| Fact | BoldSign | pdfFiller | Median |
|---|---|---|---|
| Price from | $5lowest quarter | $20below the median | $22 |
| Free trial length | 30 dayshighest quarter | 30 dayshighest quarter | 14 days |
| Integrations | 10lowest quarter | 40above the median | 36 |
Median across 353 listed software products.
Pros and cons
BoldSign
Pros
- A free plan is included, so teams can sign without paying first
- Entry price sits at $5, below most e-signature rivals
- A free trial of 30 days gives room to test paid features
Cons
- The free plan is capped at 25 envelopes/month free plan
- Only 10 integrations are listed, fewer than wider ecosystems offer
pdfFiller
Pros
- Trial access for 30 gives extended evaluation time versus the category median of 14.
- Covers e-signature needs as e signature with stated SOC 2 Type II, GDPR and HIPAA assurances for business use.
- Connects to 40 integrations, useful for document workflows across teams.
Cons
- Free plan is unavailable, since Free plan is no, so evaluation rests on 30 trial access.
- Entry cost at $20 exceeds BoldSign at $5 for signature only use.
- Support runs on email, chat and help centre only, which may deter teams seeking phone help.
Who each suits
BoldSign
Who it suits
- Small businesses that need signing for a handful of documents a month
- Enterprise teams that already run on the same vendor stack
- Buyers who want to try a paid plan before committing
Who should look elsewhere
- Teams that need unlimited monthly envelopes on a free tier
- Buyers who want a long list of integrations
pdfFiller
Who it suits
- Small business teams seeking editing plus signing with 40 integrations.
- Enterprise buyers valuing stated SOC 2 Type II, GDPR and HIPAA assurances and structured support.
- Teams able to trial for 30 before moving to paid access at $20.
Who should look elsewhere
- Readers seeking a permanent free tier should consider BoldSign, since Free plan is no for pdfFiller.
- Readers seeking the lowest entry price should consider DocuSign, priced at $11 versus $20.
- Readers seeking phone led care should consider Dropbox Sign, since pdfFiller support runs on email, chat and help centre only.
Current offers
BoldSign
Current offer
Free trial
30-day free trial: 30 days
No credit card required
Source, checked September 26, 2026
Questions about each
BoldSign
How much does BoldSign cost?+
Paid plans start at $5. That entry price ranks near the lower end of e-signature tools, and the brand also lists a free plan so signing can begin at no cost.
Is there a free plan?+
Yes. A free plan is included, and it is limited to 25 envelopes/month free plan. Teams that need more than that each month would look at the paid tiers.
pdfFiller
Does pdfFiller offer a free plan?+
pdfFiller has no Free plan, since Free plan is no, and access starts at $20. You can evaluate through trial access for 30 before choosing a paid tier, then compare renewal terms and envelope needs against alternatives.
How long is the pdfFiller trial?+
Trial access runs for 30, which is longer than the e-signature median shown by 14. You get time to test editing, signing, and sharing workflows before payment, but check what happens when trial access ends.
Other options to compare
Other matchups
pdfFiller
BoldSign