Best Document Automation Software in 2026
Updated
In short: PandaDoc is ranked #1 of 33 as of 4 October 2026, ahead of Docassemble and PDF4me Merge & Split. The best-ranked option with a free plan is Docassemble. The lowest first paid tier on this page is Proposify at $1.58/mo.
For documents assembled from recurring inputs, automation software can connect templates with rules and workflow steps. Compare data sources and template editor features with conditional logic and workflow triggers to understand how each entry shapes document creation. API access may be relevant when linking systems; output formats and e-signatures help distinguish what the process produces and supports afterward. PandaDoc, Docassemble and PDF4me Merge & Split are among the named options, alongside TemplateDocs. Free-plan availability and paid-from pricing add cost context. Weigh these criteria against the information your documents use, the decisions built into your process and the outputs you need.
33 document automation software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
8 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | PandaDocWeb · Android · iPhone · API | Three bars | — | 3 of 6 | $19/mo | 6.6 | |
| 2 | DocassembleWeb · Linux · Self-hosted · API | Two bars | — | 2 of 6 | Free | 6.4 | |
| 3 | PDF4me Merge & SplitWeb · API · Extension | Two bars | — | 1 of 6 | Free | 6.4 | |
| 4 | TemplateDocsWeb · API | Two bars | — | 1 of 6 | $29/mo | 6.4 | |
| 5 | Adobe PDF Services APIWeb | Two bars | — | 1 of 6 | Free | 6.3 | |
| 6 | DocMakeWeb · API | Two bars | — | 1 of 6 | $29/mo | 6.3 | |
| 7 | DocPayloadWeb · Self-hosted · API | Two bars | — | 1 of 6 | $79/mo | 6.3 | |
| 8 | DocuGenerateWeb · API | Two bars | — | 1 of 6 | $19/mo | 6.3 | |
| 9 | Templafy Email Signature ManagementWeb · Windows · Mac · Android · iPhone | One bar | — | — | 5 of 6 | — | 5.4 |
| 10 | Clio DraftWeb | One bar | — | — | 1 of 6 | — | 5.3 |
| 11 | DocomotionWeb · Windows · Mac · Android · iPhone · API | Two bars | — | — | 5 of 6 | $1.67/mo | 5.3 |
| 12 | Motifuse DocForgeWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 13 | SmartCOMMWeb · Windows · Mac · Self-hosted · API | One bar | — | — | 3 of 6 | — | 5.2 |
| 14 | Conga CLMWeb · Windows · Mac · API | Two bars | — | — | 3 of 6 | — | 5.1 |
| 15 | DocmosisWeb · Windows · Linux · Self-hosted · API | Two bars | — | — | 3 of 6 | $49/mo | 5.1 |
| 16 | GavelWeb · Windows · Mac · API | Two bars | — | — | 3 of 6 | $34.75/mo | 5.1 |
| 17 | ProposifyWeb · iPhone · API | One bar | — | — | 2 of 6 | $1.58/mo | 5.1 |
| 18 | S-DocsAPI | No signal | — | — | 0 of 6 | — | 5.1 |
| 19 | Better ProposalsWeb | One bar | — | — | 1 of 6 | $13/mo | 5.0 |
| 20 | Formstack DocumentsWeb · API | One bar | — | — | 1 of 6 | $31.99/mo | 5.0 |
| 21 | GetAcceptWeb · Android · iPhone | Two bars | — | — | 3 of 6 | $25/mo | 5.0 |
| 22 | QuoteWerksWeb · Windows | One bar | — | — | 2 of 6 | $50/mo | 5.0 |
| 23 | XaitPorterWeb | No signal | — | — | 1 of 6 | — | 5.0 |
| 24 | Formstack FormsWeb | One bar | — | — | 1 of 6 | $83/mo | 4.9 |
| 25 | IgnitionWeb | One bar | — | — | 1 of 6 | — | 4.9 |
Compare all 25 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Template editor | Data sources |
|---|---|---|---|---|---|---|---|---|
| 1 | PandaDoc | 6.6 | Free plan | $19/mo | Yes | — | — | — |
| 2 | Docassemble | 6.4 | Free plan | Free | Yes | — | — | — |
| 3 | PDF4me Merge & Split | 6.4 | Free plan | Free | Yes | — | — | — |
| 4 | TemplateDocs | 6.4 | Free plan | $29/mo | Yes | 29 /mo | visual | online forms, CSV files, JSON/API payloads, webhooks, Zapier, Make, connected apps |
| 5 | Adobe PDF Services API | 6.3 | Free plan | Free | Yes | — | — | — |
| 6 | DocMake | 6.3 | Free plan | $29/mo | Yes | 29 /mo | — | JSON |
| 7 | DocPayload | 6.3 | Free plan | $79/mo | Yes | — | code_based | JSON payloads, stored templates, data objects, arrays, and data files |
| 8 | DocuGenerate | 6.3 | Free plan | $19/mo | Yes | 19 /mo | — | — |
| 9 | Templafy Email Signature Management | 5.4 | No | — | — | — | — | User profiles, company data sources, Active Directory, SCIM |
| 10 | Clio Draft | 5.3 | No | — | — | — | — | — |
| 11 | Docomotion | 5.3 | No | $1.67/mo | No | — | visual | Salesforce CRM data; external XML API data; JSON input |
| 12 | Motifuse DocForge | 5.2 | No | — | Yes | 29 /mo | visual | CSV; TSV; XLSX; JSON; pasted records; manually entered records |
| 13 | SmartCOMM | 5.2 | No | — | — | — | visual | External business data sources, customer profile information, runtime data, Salesforce data |
| 14 | Conga CLM | 5.1 | No | — | No | — | — | — |
| 15 | Docmosis | 5.1 | No | $49/mo | No | 49 /mo | — | — |
| 16 | Gavel | 5.1 | No | $34.75/mo | No | 83 /mo | — | — |
| 17 | Proposify | 5.1 | No | $1.58/mo | No | — | — | — |
| 18 | S-Docs | 5.1 | No | — | — | — | — | Salesforce; HubSpot; Google Sheets; Airtable; Salesforce standard and custom objects; HubSpot standard and custom objects and associations |
| 19 | Better Proposals | 5.0 | No | $13/mo | No | — | — | — |
| 20 | Formstack Documents | 5.0 | No | $31.99/mo | No | 250 /mo | — | — |
| 21 | GetAccept | 5.0 | No | $25/mo | No | — | — | — |
| 22 | QuoteWerks | 5.0 | No | $50/mo | No | — | — | — |
| 23 | XaitPorter | 5.0 | No | — | — | — | — | — |
| 24 | Formstack Forms | 4.9 | No | $83/mo | No | 250 /mo | — | — |
| 25 | Ignition | 4.9 | No | — | No | — | — | — |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which document automation software is ranked first on Freedom251?
PandaDoc is ranked #1 of 33 with a score of 6.6. Docassemble is second and PDF4me Merge & Split third.
How many of these have a free plan?
8 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Proposify has the lowest first paid tier we found: $1.58/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.