
Lex alternatives
Tools that do what Lex does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Lex.
Read 2026-11-04
With a free plan or free to use: aNotepad, SimplePDF, Revise, Coda, LetX, Read Aloud Reader, SuperDocs, zalize.
- #1

aNotepadKnowledgeMCP · sign-in
Browser-based notepad for writing, formatting and sharing notes via public, private or password-protected links, with PDF and Word export.
Free planMore widely used
28.5k2009 - #2

SimplePDFDocumentsMCP · sign-in
Browser-based PDF editor for filling, editing and merging PDFs on your own computer, with form submissions and data capture on paid plans.
Free planMore widely used
42.2kActiveFrom $99/mo - #3

ReviseDocumentsMCP · sign-in
Edits Word, PDF and Markdown documents in the browser, with an AI agent making tracked-change suggestions, format conversion and translation.
Free planAlso: Agents, Translation
3.1kActiveFrom $8/mo - #4

CodaDocuments
Combines documents with tables, formulas, buttons and app integrations so teams build trackers, wikis and lightweight internal tools in one doc.
Free planAlso: Workflow automation
3.6MActiveFrom $12/user/mo - #5

LetXDocumentsMCP · sign-in
Compiles LaTeX documents to PDF in a browser, with real-time co-editing by several authors at once.
Free planMore widely used
1.2kActiveFrom $18/mo2026 - #6

Read Aloud ReaderDocuments
Converts pasted text, PDFs, DOCX, EPUB files or article URLs into speech using neural voices, with sentence highlighting and MP3 export.
Free planAlso: Voice
1.4kActive - #7

SuperDocsDocumentsMCP · sign-in
Lets an AI edit text and structure inside a document from plain-language instructions, through a built-in editor, API or MCP server.
Free planMore widely used
3ActiveFrom $20/mo - #8

DocusignDocuments
Routes contracts to signers for electronic completion, tracks them, and extracts data from signed agreements for search and analysis.
Also: Workflow automationMore widely used
2.1MActiveFrom $11/mo2003 - #9

zalizeDocumentsMCP · sign-in
Offers a set of small everyday tools, such as PDF editing, QR code generation and transcription, that process files in the browser.
Free planMore widely used
422Active - #10

PdfDocumentsMCP · sign-in
Edits, signs, merges, splits, compresses and converts PDF and office files in the browser, with AI chat and summarizing.
Also: Data extraction, SummarizationMore widely used
124kActive2024
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How this list is made: the words Lex is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.
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