Discover Free Online Tools

Browser-based utilities and practical tools for development, media, productivity, data, and everyday workflows.

Abstract

Abstract

API

Abstract provides powerful APIs to help you enrich any user experience or automate any workflow.

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2
Open
Activepieces

Activepieces

Automation

Free open-source Zapier alternative. Self-hostable, AI-assisted workflow builder.

0
Open
Algolia

Algolia

databases

Hosted full-text and typo-tolerant search with instant relevance, analytics and AI ranking.

0
Open
Apache Tika

Apache Tika

Document Parsing, OCR, and Chunking

Apache Tika is a content-detection and extraction toolkit that reads text and metadata from more than a thousand file types through Java, server, and parser APIs.

0
Open
Apify

Apify

Web Crawling and Content Extraction

Apify is a cloud platform for web scraping and browser automation built around reusable Actors, datasets, schedules, proxies, and open-source crawling SDKs.

0
Open
appsmith

appsmith

DevOps

Low-code platform to build custom internal tools, admin panels, and dashboards, integrating with 25+ databases and any API, built with TypeScript.

0
Open
Azure AI Search

Azure AI Search

Managed Retrieval APIs and Knowledge Bases

Azure AI Search is Microsoft's managed search service for full-text, vector, hybrid, semantic-ranker, filtering, enrichment, and integrated vectorization workloads.

0
Open
Backblaze B2

Backblaze B2

object-storage

Low-cost object storage with an S3-compatible API, free 10GB tier and global CDN integration.

0
Open
Baserow

Baserow

databases

Self-hosted low-code database with a spreadsheet UI, API, per-row permissions and plugins.

0
Open
BGE

BGE

Embedding Models, APIs, and Libraries

BGE is BAAI's family of dense, sparse, multilingual, and instruction-aware retrieval models distributed with the FlagEmbedding training and inference library.

0
Open
Capitalize My Title

Capitalize My Title

Title

Capitalize My Title is a title case converter that automatically capitalizes and case converts to Title Case (in AP, APA, Chicago, MLA, BB, AMA), sentence case, UPPERCASE, lowercase, and more.

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7
Open
Chroma

Chroma

Vector Databases and Vector Search Libraries

Chroma is an open-source AI data store with collection, embedding, filtering, and vector-query APIs, plus a managed Chroma Cloud service.

0
Open

Directory metadata includes openly licensed data from AutoVenture, The AltStack, Awesome SaaS Alternatives, and RAG Retrieval Tools. Product Hunt metadata is fetched only through its official API when enabled.

FAQ

Finding the right utility

?Where should I start when I know the task but not the tool name?

Browse a task category, then open a tool whose input and output match what you need. For example, formatting JSON and converting JSON to CSV solve different problems.

?Why do some tools show limitations before I start?

Outputs depend on the implementation and input type. Read the tool-specific limitations before uploading files, submitting links, or relying on a calculation.