Editor.js vs Lexical: the smallest integration against the strictest model
Editor.js needs five lines and 64.3 kB; Lexical needs twenty-five lines and 104.9 kB. One is a block editor you configure, the other a framework you build an editor from.
TL;DR
- Editor.js is a finished block editor you configure; Lexical is a framework for building editors, and our benchmark shows the difference as 5 lines against 25.
- Measured: Editor.js 64.3 kB gzip at 70 ms, Lexical 104.9 kB at 159 ms — both fast, both small, and doing very different amounts of work.
- Choose Editor.js when the requirement is structured blocks and you want them today; choose Lexical when the editing surface is unusual enough that no supplied model fits.
Editor.js vs Lexical at a glance
Generated from the same dataset as the main table, so this cannot drift out of sync with the rest of the site.
| Fact | Editor.js | Lexical |
|---|---|---|
| Type | library | library |
| Licence | Apache-2.0 | MIT |
| First release | 2019-02 | 2022-01 |
| Frameworks | Any (framework-agnostic) | Any (framework-agnostic) |
| SSR support | none | partial |
| Bundle (min+gzip) | 64.3 kB gzip | 104.9 kB gzip |
| Price from | Free (open source) | Free (open source) |
| Drag & drop canvas | Partial | Partial |
| Responsive breakpoints | No | No |
| Visual style manager | No | No |
| Custom components | Yes | Yes |
| Data binding | No | No |
| E-commerce blocks | No | No |
| Email HTML export | No | No |
| AI generation | Via plugin | No |
| Editor i18n | Yes | Partial |
| White label | Yes | Yes |
| Self-hosted | Yes | Yes |
| Our score (0–10) | 7.7 | 7.4 |
| Last verified | 2026-08-19 | 2026-08-20 |
Different products wearing the same word
Both get called "block editors" and only one of them is a product.
Editor.js is an editor: install it, name your tools, get a working editing surface with a plus menu and block settings. The block model is fixed and the output is JSON.
Lexical is a framework: it gives you an editor state, a node system and a reconciler, and expects you to build the editor. Blocks are whatever node types you define.
Where Editor.js wins
Five lines and 70 ms. The lowest integration cost in this dataset, and the fastest to render.
A finished block UI. Plus menu, block tunes, drag to reorder — present rather than built.
Smaller, at 64.3 kB gzip against 104.9 kB.
Framework-agnostic in practice as well as in principle; Lexical outside React is community territory.
A stable API. Editor.js's tool contract has been steady for years; Lexical is pre-1.0.
Where Lexical wins
Inline-level capability. Marks, mentions, partial-selection formatting and collaborative cursors — none of which a block-level API can express.
A far higher ceiling. Unusual editing surfaces that are not documents at all are exactly what its unopinionated node model is for.
Performance under extreme load, which is the requirement it was designed around.
A model you can reason about. Immutable state and transactions, rather than coordinating contenteditable regions.
Who each one is actually for
Editor.js suits a product where content is the point and editing is a means: a help centre, a knowledge base, a CMS body field. Its constraint — a linear stack of typed blocks — is also its guarantee.
Lexical suits a product where the editing surface is a competitive feature and the team is prepared to build it. If nobody on the team can name why the supplied models do not fit, that is a strong signal to take the five-line option.
Migration between them
Editor.js to Lexical means defining node types matching your block tools and writing an importer from your stored JSON — mechanical, and the editor UI is a rewrite.
Lexical to Editor.js is only sensible if your Lexical editor was block-shaped and never used inline features; otherwise the content does not fit.
Decision checklist
- Is the editing surface a differentiator, or a means to store content?
- Do we need any inline-level feature? If yes, Editor.js is out.
- How large do documents get?
- Is our stack React? Lexical effectively requires it.
- How many engineer-weeks can we give this before a user sees it?
The number that matters
Twenty-five lines against five. Both produce an editing surface; only one of them produces an editor, and the other four-fifths of the code is where the difference lives. The same trade in different proportions appears in Tiptap vs Lexical.
Frequently asked questions
- Which is faster to integrate?
- Editor.js by a wide margin: five lines against twenty-five, and no interface decisions to make before something renders.
- Which handles large documents better?
- Lexical, by design. Its immutable state and reconciliation model were built for the scale Meta runs, where Editor.js's contenteditable-per-block approach is not aimed.
- Can Lexical produce block JSON like Editor.js?
- It can serialise to any shape you write a serialiser for, including a block array. That is code you own rather than a format the framework gives you.
Facts about Editor.js were verified on 2026-08-19 and facts about Lexical on 2026-08-20. Full source lists are on the Editor.js review and the Lexical review.