nomoat / Categories / Data and spreadsheets software for developers
Data and spreadsheets software for developers
Data and spreadsheets tools made for developers. 161 products listed. Of these, 93 have a free plan, 3 sell for a one-off price.
- Conversion Tools
Converts data and document files such as XML, JSON, CSV, Excel, PDF and subtitles, in the browser or through an API.
Since 2025
Documents and e-signature
- Crawlspace
Hosted platform where developers deploy web crawlers and get structured data back, with storage and caching built in.
Since 2025
Pay as you go · Developer tools · Developers
- CSVbox
A drop-in widget that lets a SaaS app's users upload CSV, Excel or PDF files, map columns and fix errors before data arrives.
Since 2021
Free plan · Developer tools · Developers
- CSVForge
Converts large CSV and Excel files into JSON or XML right in your browser, with column cleanup before you export.
Since 2025
Free plan · Data and spreadsheets · Developers
- currencyapi
Exchange rate data for developers over a JSON API, covering 170 plus currencies, crypto and metals, both live and historical.
Free plan · Developer tools · Developers
- CurrencyBeacon
An API for live and historical currency and crypto exchange rates, with conversion endpoints, for developers building finance features.
Free plan · Developer tools · Developers
- DataFuel
An API that crawls whole websites and returns tidy markdown for teams feeding RAG systems or training models.
Since 2024
Free plan · Developer tools · Developers
- Datapoint AI
An API that gathers human votes on images, video, audio and chat so AI teams can train and evaluate their models.
Developer tools · Developers
- DB Browser for SQLite
Free desktop app for creating, browsing and editing SQLite database files in a spreadsheet-style view.
Free · Developer tools · Developers
- DB-IP
An API and downloadable database that maps IP addresses to country, city and network, used for localisation and fraud checks.
Free plan · Developer tools · Developers
- dbdiagram.io
Write a short text description of your database tables and get an entity relationship diagram, for developers and analysts.
Since 2018
Free plan · Developer tools · Developers
- DBeaver Community
Free desktop app for browsing, editing and querying SQL databases such as MySQL, PostgreSQL and SQLite.
Free · Developer tools · Developers
- Diffbot
APIs that turn public web pages into structured data, with crawling, web search and a knowledge graph for AI builders.
Since 2011
Developer tools · Developers
- DNSniffer
Searchable index of registered domains with new registration feeds, subdomain lookup, lookalike checks and brand alerts.
Since 2026
Free · Security and passwords · Developers
- Drip
Collects stock picks and trades by noted investors from SEC filings, Substack, YouTube, podcasts and X into one feed, with API access.
Since 2026
Subscription · Data and spreadsheets · Individuals and families
- Evidence
Lets data teams build reports and dashboards from SQL and markdown, with a hosted option and an agent for questions.
Since 2021
Data and spreadsheets · Developers
- ExToPy
Converts Excel workbooks and their formulas into tested Python code, for finance teams moving models out of spreadsheets.
Since 2025
Developer tools · Developers
- FinancialData.Net
A REST API serving live and historical stock prices, financial statements and insider trades for developers and analysts.
Since 2026
Subscription · Developer tools · Developers
- finlight
Delivers financial news with sentiment scores through REST, WebSocket or webhooks, filtered by ticker, exchange or source.
Free trial · Developer tools · Developers
- Finterm
A command line data service that gives trading agents sourced market data, filing diffs and research bundles.
Since 2026
Data and spreadsheets · Individuals and families
- gadak
Copies chosen Jira projects and Confluence spaces into a local SQLite file so you can search offline and run SQL on your backlog.
Developer tools · Developers
- GapQuery
Searches data on apps, reviews and integrations across app marketplaces so developers can spot unmet demand for a small SaaS.
Since 2026
One-off payment · Data and spreadsheets · Developers
- GG Insights
Research tool for game makers to look up Steam sales, reviews and market trends and download raw game data.
Since 2025
Data and spreadsheets · Developers
- GribStream
An API that returns live and archived weather forecasts and actuals for chosen points, for apps that need weather data.
Since 2024
Free plan · Developer tools · Developers
- Hyperparam
Browser tool for opening and searching very large Parquet, JSONL and CSV datasets, adding AI generated columns and exporting the result.
Since 2025
Developer tools · Developers
- Hystruct
Pulls structured data such as job posts or product details out of any web page using AI, with an API.
Since 2024
Free plan · Developer tools
- IPinfo
An API that returns location, ASN, carrier and privacy details for any IP address, for developers and security teams.
Since 2014
Free plan · Developer tools · Developers
- Jitsu
Collects event data from sites, apps and servers and streams it into your data warehouse in real time.
Free plan · Website analytics · Developers
- Job Data API
An API giving clean JSON job listings from thousands of companies, for building job boards and hiring analytics.
Since 2024
Subscription · Data and spreadsheets · Developers
- JSON Content Importer
WordPress plugin that fetches JSON, XML or CSV from an API and shows it on your site through templates.
Free plan · Website builders
- JSON Query
A Mac app for storing JSON files and finding or reshaping data in them by asking questions in any language.
Since 2025
Developer tools · Developers
- Livebook
Interactive code notebooks for Elixir teams to document work, explore data, and turn notebooks into small apps.
Free · Developer tools · Developers
- Makra
A scraping API that learns a page's layout once, then returns structured data from similar pages with no repeat AI calls.
Since 2026
Developer tools · Developers
- Marmot
Data catalog that tracks what your data is, its lineage and owners, and serves it to staff and AI agents over MCP.
Since 2026
Data and spreadsheets · Developers
- Mathesar
Lets non-technical staff view, edit and query Postgres tables in a spreadsheet-style screen, using the database's own permissions.
Free · Data and spreadsheets
- mcdview
Upload a SQL, Prisma or similar model file and get an interactive database diagram you can share by link.
Since 2026
Developer tools · Developers
- Meteosource
An API that serves current, forecast and historical weather for any location, for apps and weather-sensitive firms.
Since 2023
Free plan · Data and spreadsheets · Developers
- meter
Describe the data you want from a website and get structured results plus webhook alerts when it changes.
Since 2025
Free plan · Developer tools · Developers
- Mingo
A MongoDB desktop client that shows linked documents inline and builds aggregations by drag and drop.
Developer tools · Developers
- Mockaroo
Generates realistic fake datasets in CSV, JSON, SQL or Excel and hosts mock APIs so developers can test apps.
Free plan · Developer tools · Developers
- molab
A cloud workspace for creating, running and sharing marimo Python and SQL notebooks for data work
Since 2024
Developer tools · Developers
- Monghoul
A desktop MongoDB client that suggests field names and values from your own data and lets ids open the documents they point to.
Since 2026
Free plan · Developer tools · Developers
- Motor Admin
Open-source admin panel you point at your app's database to edit records, run custom actions and build SQL reports.
Since 2021
Developer tools · Developers
- News API
A JSON API that lets developers search current and past news articles and headlines from thousands of publishers.
Developer tools · Developers
- Nyckel
An API that lets developers train custom classifiers and detectors for images and text from a few labelled examples.
Since 2022
Developer tools · Developers
- Open-Meteo
Weather forecast and historical climate data over a simple JSON API, free for non-commercial projects.
Since 2021
Free plan · Developer tools · Developers
- OpenParser
An API that turns PDFs and images into text and JSON fields and links each value back to its place on the source page.
Since 2026
Pay as you go · Documents and e-signature · Developers
- Orchestera
Runs and scales Apache Spark clusters on Kubernetes inside your own AWS account without marking up compute, for data teams.
Since 2026
Free plan · Developer tools · Developers
- output.md
Turns web pages, YouTube videos, sitemaps and PDF, Word or Excel files into tidy Markdown you can edit or feed to AI.
Since 2026
Free plan · Data and spreadsheets · Creators and writers
- Peek
A database client that puts tables, queries and charts on one infinite canvas, with local AI and live sharing.
Since 2026
Developer tools · Developers
- Perigon
A news API and monitoring service that turns coverage from thousands of sources into structured, searchable data.
Free plan · Developer tools · Developers
- PixelGust
Look up weather, forecasts, climate history, terrain and hazard data for any place on a map or through an API.
Since 2026
Free plan · Data and spreadsheets · Developers
- Polygres
An API that adds graph, vector and text search over your existing Postgres database so AI apps get better context.
Since 2026
Developer tools · Developers
- PostgresGUI
A lightweight Mac app for browsing PostgreSQL tables, running SQL, editing rows and exporting query results.
Since 2026
One-off payment · Developer tools · Developers
- Postico
A native Mac client for working with PostgreSQL databases, from a small independent studio.
Developer tools · Developers
- pure.md
An API that fetches and caches web pages, PDFs and files as markdown for AI agents and developers.
Since 2025
Free plan · Developer tools · Developers
- QueryStorm
Excel add-in for querying tables with SQL, scripting workbooks in C# and building custom Excel functions.
Since 2016
Free plan · Data and spreadsheets · Developers
- Radar
A menubar app that shows the numbers you track from any API, with charts and threshold alerts.
Data and spreadsheets · Individuals and families
- restdb.io
A hosted NoSQL database that gives you a REST API and admin screens for your data straight away.
Since 2016
Free plan · Developer tools · Developers
- Roic AI
Data API for developers and analysts covering decades of company financials, ratios, earnings call transcripts and share prices.
Free plan · Developer tools · Developers