
Pulsar alternatives
Tools that do what Pulsar 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 Pulsar.
Read 2026-10-27
With a free plan or free to use: IO Tools, websim.ai, Xdataapi, Upload-Post, Browserbase, MDflow, Daily, GitHub.
- #1

IO ToolsDeveloper toolsMCP · sign-in
Runs 1400 free online tools in your browser for converting, formatting, calculating, and generating data without signup.
Free planMore widely used
14.8kActiveFrom $12 once - #2

websim.aiDeveloper tools
Create and share browser-based games and interactive applications without coding.
Free planMore widely used
143kActiveFree - #3

XdataapiDeveloper toolsMCP · open
Read-only API returning public X (Twitter) profiles, tweets, threads, followers and search results, billed per tweet or profile returned.
Free planOwn MCP server
90 installs/moActiveFrom $10 once - #4

Upload-PostMarketingMCP · sign-in
Publishes video and text posts to many social networks through a single API call, keeping account tokens refreshed.
Free plan
1.8kActiveFrom $16/mo2025 - #5

CDBXDeveloper toolsMCP · sign-in
Generates, runs and publishes web apps from a plain-English description, with an in-browser code editor and a code-execution API.
Also: Code generation
7Active - #6

BrowserbaseDeveloper toolsMCP · open
Provides browser automation and web interaction APIs for agents to navigate, extract data, and complete tasks on websites.
Free planAlso: Agents
318kActiveFrom $20/mo - #7

TwitterapiDataMCP · open
Returns public X posts, profiles, follower graphs and trends over a REST API, billed per result returned.
Own MCP server
11.7kActiveFrom $0.00 per use2024 - #8

MDflowKnowledgeMCP · sign-in
Stores markdown files in shared workspaces with a browser editor, tasks from checkboxes, public knowledgebase links, and API and MCP access.
Free planAlso: Agents
182ActiveFrom ≈ $5.59/mo - #9

DailyDeveloper toolsMCP · sign-in
Ranks developer news and community discussions into one feed that replaces the browser's new tab page.
Free planMore widely used
174kActiveFrom $14.99/mo - #10

GitHubDeveloper tools
Hosts Git repositories with pull requests, code review, issue tracking and Actions pipelines for building, testing and deploying code.
Free planAlso: Workflow automation, Code generation
42MFrom $4/user/mo2007
← Pulsar: the full cardAll Developer tools tools →
How this list is made: the words Pulsar 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.
Cookies
Before we count this visit
Analytics and ad measurement tell us which pages and which of our ads do their job: Google Analytics and Google Ads, the Meta pixel, Yandex Metrica, and one first-party id of our own. Nothing is stored until you answer, and declining changes nothing about the site.