Hacker ApprovedDepartments

Inkwash

Shares rank 7 of 17 diagramming tools by recommenders

Praised for fluid, pleasing watercolor blending and interactive demos that explain the technique well. Critics say the vortices and wash dynamics look unrealistic.

Praised for fluid, pleasing watercolor blending and interactive demos that explain the technique well. Critics say the vortices and wash dynamics look unrealistic.

18 people gave an opinion

recommend it
16
criticize it
2
approval share
89%
Each figure is one person. RecommendsCriticizes

Recommended in 1 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 16 people recommend itNeeds 10 or more, met.
  • 8 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 1 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Fluid, attractive watercolor blending

    “I like that adding pen strokes to a watery section continues to blend in.”

    Comment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

    “the feeling your made with this wash is gorgeous”

    Comment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

    “I love how the blending looks and fluidly works”

    Comment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”
  • Interactive demos explain the technique well

    “being able to scrub the sim while reading the writeup made it actually click”

    Comment from 16 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

    “The interactive demos make the technical explanation much more approachable.”

    Comment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

    “Very cool app and very well explained throughout!”

    Comment from 18 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”
  • Impressive single-file web app

    “Very impressive work, thanks for sharing!”

    Comment from 18 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

    “Great example of a Single File Web App”

    Comment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

What people warn about

Each mark is one comment

  • Vortices and dynamics look unrealistic

    “some have small-scale vortices that really don't look realistic”

    Comment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

    “The examples display a degree of vorticity that I have never seen in real life watercoloring.”

    Comment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

    “doesn't capture the dynamics of watercolor”

    Comment from 18 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

Other diagramming tools people recommend

The four most recommended other diagramming tools, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Inkwash compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Krita771188%12—Approved
Excalidraw561085%11—Approved
Aseprite26390%6—Approved
Procreate230100%6—Approved
InkwashThis page16289%1——
See all 17 diagramming tools, ranked

What people said

16 of the 19 comments that mention it, newest first. Each links to the original comment.

“doesn't capture the dynamics of watercolor”

CriticizesComment from 18 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“Very impressive work, thanks for sharing!”

RecommendsComment from 18 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“It's quite brilliant, and I wish it was in Gimp or even Inkscape.”

RecommendsComment from 18 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“amazing idea and writeup!”

RecommendsComment from 18 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“Very cool app and very well explained throughout!”

RecommendsComment from 18 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“Love the fluidity. Great for calligraphy.”

RecommendsComment from 18 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“The interactive demos make the technical explanation much more approachable.”

RecommendsComment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“some have small-scale vortices that really don't look realistic”

MixedComment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“The GPU load is consistently 75% whether I'm drawing or just have an untouched web page.”

CriticizesComment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“Great example of a Single File Web App”

RecommendsComment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“It is very fun and aesthetically pleasing also”

RecommendsComment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“the feeling your made with this wash is gorgeous”

RecommendsComment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“I like that adding pen strokes to a watery section continues to blend in.”

RecommendsComment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“The examples display a degree of vorticity that I have never seen in real life watercoloring.”

CriticizesComment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“I love how the blending looks and fluidly works”

RecommendsComment from 17 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

“being able to scrub the sim while reading the writeup made it actually click”

RecommendsComment from 16 Jun 2026 in “Show HN: Inkwash, a watercolor sketching app and explanation”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.