All AI tools

Windows cleanup CLI and TUI that uses local-only AI, aimed at system maintenance without sending machine context to a hosted service.

Sigli

AI productivity

Sigli is a European software and AI development agency focused on building adaptive digital platforms for forward-thinking businesses. Founded in 2015, we specialize in turning complex processes into scalable, automated systems — with a strong emphasis on real-world impact, accessibility, and long-t

Sigma ai

AI coding

No-code AI platform automating customer support for E-commerce brands across multiple channels.

Sign Customiser

Sign Customiser is an automated sales and design software for sign shops that lets you sell custom signs on any e-commerce platform, supporting types such as neon, LED, light boxes, acrylic, metal, and wooden signs. Customers can design signs in real time, view pricing, and place orders, and the system automatically generates production-ready order details, helping merchants reduce email communication, manual quoting, and redrawing, and improving conversion and delivery efficiency.

Signado

AI marketing

Signado finds warm leads from LinkedIn posts and comments, enriches and qualifies them against your business, and drafts personalized outreach.

Signal

AI productivity

Private messaging app

signal8-mcp

SEC filing data from Signal8: insider and 13F ownership, dilution-risk scoring, STOCK Act trades, FEC campaign finance, filing search and a stock screener.

Signapse

AI office

Signapse is a generative AI-based sign language translation software that primarily translates English into British Sign Language (BSL) and American Sign Language (ASL), with German Sign Language (DGS) planned. Its products include SignStudio and SignStream: SignStudio is aimed at post-production content, can generate BSL and ASL translations, and uses digital signer avatars; SignStream provides real-time, embeddable, and scalable sign language translation, and its chat feature allows users to enter a message and receive a sign language video translation, offering 60 seconds of free translation credit per week. The software is aimed at organizations that value accessibility and inclusion, and is used in scenarios such as transport announcements, video content, public spaces, and live events to help deaf people access information more conveniently.

Signature Studio

Signature Studio is an online signature generation tool that creates personalized handwritten or cursive signatures through three methods: AI generation, type layout (Type), or freehand drawing (Draw). Users can enter a name to preview it and download it for free as a watermarked 600×250 PNG with a white background; paid packages unlock transparent PNGs at original resolution, as well as SVG export in Type and Draw modes (valid for 12 months). It is suitable for creating signature images for scenarios such as Word documents, PDFs, and emails, but the tool itself does not edit or submit documents.

SignatureClear

SignatureClear is an online tool focused on handwritten signature background removal. After users upload a signature photo or scan, it can remove the paper background and output a transparent PNG signature image usable for documents. Its purpose is to allow signatures to be inserted as images into Word or PDF without needing to convert the transparent PNG back to JPG. New users who register can receive 5 one-time trial credits, valid for 30 days. The official description does not provide specific pricing beyond the free allowance, details of the processing steps, or an accurate guarantee of results; before use, users need to confirm the privacy policy and scope of authorization themselves.

Signaturegen

Signaturegen is a free online electronic signature generation tool that helps users design unique handwritten or print-style electronic signatures for Word, PDF, or important documents. After users enter a name or initials, they can choose from styles such as font signatures and handwritten signatures, preview in real time, and download high-quality signatures. The page mentions that AI custom styles and creative monogram features are coming soon. It can be used without creating an account, making it suitable for people who need to add professional signatures to contracts, digital documents, or personal branding.

signer-mcp

Keyless CEX/DEX signing for trading agents: keys stay in an AWS Nitro Enclave and agents get policy-bounded signatures for Binance, OKX, Bybit and others.

Sih ai

AI images

AI photo editor for changing clothes, hair, backgrounds, and more.

Silicon-Pantheon

Turn-based strategy game where AI agents command armies on tactical grids while humans coach, with post-match reflections and learning across games.

sillage

Self-hosted, MIT-licensed, mobile-first web UI that drives the native Claude Code and Codex CLIs on your own machine, with server-side sessions, full-text search, an IDE panel, an MCP board the agents read, and an installable PWA. Single Docker container.

Silvia

Silvia handles multilingual dictation effortlessly, allowing you to mix languages like English and Spanish in one senten…

Simartapps

Empowering independents with simple, powerful AI finance tools in seconds.

Simbla sites com

AI coding

AI-powered no-code CRM and web application development platform.

SimBrief-MCPServer

Access your SimBrief flight plans: weather (METAR/TAF/ATIS), fuel plan, weights, ATC flight plan, navlog, NOTAMs, alternates and performance analysis.

Similarity API

Similarity API is a data matching tool for working with messy CSV files and large datasets. It offers two ways to use it: a high-throughput matching API for developers, and five no-code tools called Clean that can be used for deduplication, reconciliation, fuzzy matching, joining, and diffing. Get fast results with no subscription and no installation.

SimilarLabs

SimilarLabs is an AI product discovery and launch platform that showcases newly launched AI tools every day. Users can submit their own products to reach early adopters, and can also browse, vote, and write/read in-depth review articles.

Simon Says AI

AI video

Simon Says AI is an audio and video transcription, captioning, and translation tool for video professionals. It uses AI technology to generate accurate transcripts, captions, and translations for audio and video, supports 100 languages, and integrates with major editing software such as Adobe Premiere, Final Cut Pro X, Avid, and DaVinci Resolve. Its workflow is simple: after uploading or importing files, you pay based on audio and video duration (as low as 5 cents per minute), and transcription and translation are completed within minutes. Users can adjust text, timeline, and formatting through a visual subtitle editor, and export to Word, subtitle formats, Adobe Premiere, Resolve, FCP, and Avid. The tool also provides features such as frame-accurate synchronization, speaker identification, custom dictionaries, and team collaboration. Simon Says AI has appeared at an Apple Keynote and complies with CCPA and GDPR requirements; files are used only for machine transcription, ensuring privacy and security.

Simple ai phone assistant

Simple AI automates phone calls for reservations, appointments, and information retrieval using AI voice agents.

simple-mcp-selenium

Control browsers with Selenium using natural language, for testing, automation and multi-user scenarios.

simple_snowflake_mcp

Snowflake access that works behind a corporate proxy, with read and optional write operations.

SimpleClean

AI audio

SimpleClean is an AI audio noise reduction online tool that removes background noise and wind noise from audio and video files, suitable for podcasts, videos, and voiceovers. It supports listening to a 30-second cleaned preview after uploading a file, with free preview without registration, and payment is required only when downloading the complete file. It supports audio formats such as MP3, WAV, AIFF, and FLAC, as well as video formats such as MP4, MOV, FLV, MKV, and WMV, with a maximum file size of 1 GB and a maximum duration of 3 hours. Processed files are automatically deleted from the server after 7 days.

Simplegen ai