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Merriam-Webster Icon
Merriam-Webster

Dictionary and Thesaurus Data

https://dictionaryapi.com/
O
OwlBot

Definitions with example sentence and photo if available

https://owlbot.info/
Oxford Icon
Oxford

Dictionary Data

https://developer.oxforddictionar...
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Synonyms

Synonyms, thesaurus and antonyms information for any given word

https://www.synonyms.com/synonyms...
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Wiktionary

Collaborative dictionary data

https://en.wiktionary.org/w/api.php
Wordnik Icon
Wordnik

Dictionary Data

https://developer.wordnik.com
W
Words

Definitions and synonyms for more than 150,000 words

https://www.wordsapi.com/docs/
A
Airtable

Integrate with Airtable

https://airtable.com/api
Api2Convert Icon
Api2Convert

Online File Conversion API

https://www.api2convert.com/
a
apilayer pdflayer

HTML/URL to PDF

https://pdflayer.com
Asana Icon
Asana

Programmatic access to all data in your asana system

https://developers.asana.com/docs
C
ClickUp

ClickUp is a robust, cloud-based project management tool for boosting productivity

https://clickup.com/api
Clockify Icon
Clockify

Clockify's REST-based API can be used to push/pull data to/from it & integrate it with other systems

https://clockify.me/developers-api
C
CloudConvert

Online file converter for audio, video, document, ebook, archive, image, spreadsheet, presentation

https://cloudconvert.com/api/v2
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Cloudmersive Document and Data Conversion

HTML/URL to PDF/PNG, Office documents to PDF, image conversion

https://cloudmersive.com/convert-...
C
Code::Stats

Automatic time tracking for programmers

https://codestats.net/api-docs
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CraftMyPDF

Generate PDF documents from templates with a drop-and-drop editor and a simple API

https://craftmypdf.com
F
Flowdash

Automate business workflows

https://docs.flowdash.com/docs/ap...
Html2PDF Icon
Html2PDF

HTML/URL to PDF

https://html2pdf.app/
iLovePDF Icon
iLovePDF

Convert, merge, split, extract text and add page numbers for PDFs. Free for 250 documents/month

https://developer.ilovepdf.com/
JIRA Icon
JIRA

JIRA is a proprietary issue tracking product that allows bug tracking and agile project management

https://developer.atlassian.com/s...