draw.io vs SignNow

draw.io (draw.io specialises in browser-based diagramming components and applications.) and SignNow (SignNow e-signature API - send, sign & embed documents in any app. SDKs for Node.js, Python, PHP, .NET & Java.) both appear on the Smoower Developer Ecosystem Index.

SignNow (rank #209) holds a narrow lead over draw.io (rank #338) on the overall Smoower ecosystem score (49 vs 43). The gap of 6 points reflects composite signals across code, docs, community and reach.

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

draw.io carries 86,983 GitHub stars across 32 public repos, with 12 repositories active in the last 90 days and 13 external contributors on record. SignNow shows 96 stars across 16 public repos, 8 active in the last 90 days and 4 external contributors. The star gap on its own does not decide the comparison, but draw.io's footprint is roughly 906.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

draw.io is the stronger read for anyone weighting community. SignNow looks better where education 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.