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Asciiflow

Screenshot of www.asciiflow.com captured 2026-07-20
Page preview · captured 2026-07-20

The originally submitted URL now redirects to the address above. Updating the destination does not change the item’s HN history, Hall membership, or rank.

Resurfaced independently across 11 calendar years, with breakout response in 6 of them.

submissions
20
submitters
20
observed span
2011–2025
peak thread · 78 comments
368 pts
latest 20+ return · 2025-08-27
143 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

There's also Monodraw, ASCII drawing with a native MacOS GUI and more advanced tools. https://monodraw.helftone.com/

m_eiman·368-point thread·

+----------------------+ | Just | |----------------------| | | | | | | | | +----------+-----------+ | +------------------+ | +----------------------+ | an | | | example | |------------------| | |----------------------| | | | | | | |<--------------+---------------->| | | | | | | | | | +------------------+ +----------------------+

For what it's worth, I keep a file in my home folder containing some box drawing characters. It's not super fast to draw by copy-paste but the result usually looks quite nice. ─ │ ┌ ┬ ┐ ┄ ┆ ├ ┼ ┤ ╲ ╱ ┈ ┊ └ ┴ ┘ ━ ┃ ┏ ┳ ┓ ┏ ┯ ┓ ┏ ┳ ┓ ┏ ┯ ┓ ┅ ┇ ┣ ╋ ┫ ┣ ┿ ┫ ┠ ╂ ┨ ┠ ┼ ┨ ┉ ┋ ┗…

The problem with visual diagramming tools as far back as Visio, is how much of a time suck they are even for simple diagrams. If you're one of those folks who manages to stick with one long enough to create a stable of templates for common diagrams, you can become somewhat more efficient, but it's always going to be fiddly. I've embraced the diagrams-as-code world, with graphviz, plantuml, Structurizr DSL, AsciiDoctor Diagram, Mermaid, and WebSequenceDiagrams all having a place. It's…

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
6

100+ points or 50+ comments

Total points
1652

reference only — not used in Hall rules or ranking

Total comments
321

reference only — not used in Hall rules or ranking

Every submission

DateTitle as submittedByPointsComments
2011-06-13HTML5 app for making ASCII box diagramsmmastrac90
2011-08-04AsciiFlow - diagram & wireframe toolFirst breakoutrabble15120
2012-02-16Asciiflow - ASCII Flow Diagram Toollest529
2012-10-10Asciiflow - ASCII Flow Diagram ToolCieplak10
2013-02-23Asciiflow - ASCII Flow Diagram Tooltiziano8840
2013-09-11Asciiflow - ASCII Flow Diagram Tooltambourine_man21
2014-01-19AsciiflowHall inductiongiis32169
2014-03-26Asciiflow.com re-write supports mobile + Drive + infinite diagrams + resizinglewish30
2014-04-09AsciiFlow Infinity: Powerful In-Browser ASCII Art Editorgkop197
2014-05-19Ascii Flowchart Toolmusgrove10
2014-07-05ASCIIFlow: Create ASCII diagrams to embed in codebradhe30
2015-01-10Ascii Flow, online ascii art diagram creation toolnoobermin60
2015-03-02ASCIIFlow Infinity – ASCII diagrams with exporttonteldoos5910
2018-01-02ASCIIFlow InfinityBest threadbillpg36856
2021-06-17ASCIIFlow Diagram Toolbshanks21436
2022-02-09ASCII art for semantic code commentinganonymous_they29078
2023-10-26Asciiflowmooreds21
2024-03-11Draw diagrams using ASCII text artbombcar30
2024-04-28Asciiflow: Quickly Create ASCII Diagramsbn-l10
2025-08-27ASCIIFlowLatest 20+ point returnmarcodiego14334