SignNow vs Zapier

SignNow (SignNow e-signature API - send, sign & embed documents in any app. SDKs for Node.js, Python, PHP, .NET & Java.) and Zapier both appear on the Smoower Developer Ecosystem Index.

Zapier (rank #27) holds a modest lead over SignNow (rank #209) on the overall Smoower ecosystem score (64 vs 49). The gap of 15 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Zapier is ahead of SignNow. On education (docs, guides and learning material for developers), SignNow is ahead of Zapier. On community (issue response, PR reviews and discussion health), Zapier is ahead of SignNow. On reach (how visible the ecosystem is beyond its own repos), Zapier is slightly ahead of SignNow. On momentum (release cadence and how fast the ecosystem moves), Zapier is slightly ahead of SignNow.

SignNow carries 96 GitHub stars across 16 public repos, with 8 repositories active in the last 90 days and 4 external contributors on record. Zapier shows 6,774 stars across 296 public repos, 13 active in the last 90 days and 22 external contributors. The star gap on its own does not decide the comparison, but Zapier's footprint is roughly 70.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

SignNow is the stronger read for anyone weighting education. Zapier looks better where code quality is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.