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Free tier unknownMeetings
Spacebar Memory is an audio-first memory app, and its TLDL experience focuses on capturing and summarizing long-form spoken content such as meetings or voice notes. The public web client loads interactive summary flows backed by Spacebar APIs.
Free tier unknownEnterprise
Spaceflow deploys and runs a customer’s full AI stack, including open frontier models, a governance gateway, and AI employees embedded in existing business systems. The marketing site positions an integrated platform rather than point tools for model access and governed automation.
Free tier unknownVoice
SpaceGen markets AI coworkers—persona-driven agents for research, writing, design, editing, scouting, web development, and QA—that can join a customer team or run outsourced workflows managed by SpaceGen with human backup.
Free planDevOps
Spacelift is an infrastructure-as-code orchestration platform for Terraform, OpenTofu, Ansible, Pulumi, and Kubernetes workflows. It centralizes plans, policies, drift detection, and private workers so platform teams deliver secure, auditable infrastructure changes.
Free planCode
spaCy is a free open-source Python library for industrial-strength natural language processing. It provides pipelines for NER, POS tagging, dependency parsing, word vectors, and related NLP tasks with usage docs, pretrained models, and an API reference.
Free tier unknownAssistant
SPAICE is a collaborative knowledge workspace where users save ideas in Spaces, design AI behavior instruction sets, and share access with editors or viewers. It supports Google or Apple sign-in plus optional local agent tokens for graph-scoped automation.
Free planSecurity
Apache SpamAssassin is an open-source email spam filter that scores messages using heuristics, DNS blocklists, Bayesian analysis, and plug-in rules. Mail administrators integrate it with MTAs to classify and block unsolicited bulk email.
Free tier unknownResearch
TUNiB (tunib.ai) is a conversational AI company whose NLP APIs include Safety Check for detecting toxic or abusive text across multiple severity levels. The public site markets enterprise NLP services such as de-identification, text analytics, and chatbot APIs rather than a separate Spamurai-branded consumer app.
Free tier unknownResearch
Spark delivers permitting intelligence for solar, storage, and data center development with AI workflows for site selection, zoning analysis, competitive intelligence, and community sentiment. Teams can order permit matrices and book demos for parcel-level agency coverage.
Free tier unknownCode
Spark Engine is an AI research and development studio building outcome-driven infrastructure and products such as Sparky outreach automation, Engine 1 multi-model agent sandbox, Desky self-building desktop AI, and Dash Gen forecasting dashboards for enterprise teams.
Free planWriting
Spark Mail is a cross-platform email client with Smart Inbox, team collaboration, calendar, and Spark +AI features such as AI Assistant and meeting notes. Pricing sells Free, Plus, and Pro per-user subscriptions with optional Enterprise sales.
Free to startAssistant
Sparkco.ai publishes open research on agent infrastructure—runtime containers, harness code, and messaging—alongside a live feed of AI and prediction-market signals. The same domain also hosts Sparkco voice-agent pricing for healthcare-style call handling billed per minute rather than spreadsheet software.
Free trialAssistant
Sparkle is a Mac cleaner and AI file organizer from Every that sorts downloads and documents into folders you define. Marketing emphasizes local processing, no data retention, and optional bundling with other Every AI apps.
Free trialAssistant
SparkReceipt is an AI receipt and invoice scanner for small businesses with email auto-import, bank matching, mileage tracking, and accounting exports. Pro and Elite subscriptions include document limits, with optional Founder setup packages.
Free tier unknownAssistant
Sparktrade provides quant-as-a-service AI trading signals and strategy licensing for RIAs, asset managers, institutions, and active traders, with regime-aware models delivered as SMAs, data feeds, or self-serve ranked ideas.
Free planImages
Sparky is an AI note-taking app for daily life that captures voice, links, photos, and text, then transcribes, tags, and summarizes entries. It adds planners, habit tracking, and AI replies drawn from your own notes across mobile apps.
Free planAssistant
SpatialChat hosts immersive virtual events, webinars, offices, and education spaces with spatial audio, breakout rooms, and integrations. Pricing spans free trials, education memberships, virtual-office subscriptions, and event packages.
Free tier unknownAssistant
Spatialzr provides AI-powered commercial real estate location intelligence across Europe, packaging market data for site selection, portfolio analysis, and hold-or-sell decisions. The public Umso site routes visitors to an updated domain and contact-led onboarding.
Free trialAssistant
Speak AI is a conversation intelligence platform for capturing, transcribing, analyzing, and sharing audio and video across sales, research, and operations. It sells pay-as-you-go credits plus Pro seats with libraries, automations, and enterprise custom builds.
Free tier unknownAssistant
SpeakToYourEx lets users upload a WhatsApp chat export to fine-tune a ChatGPT-style companion that mimics conversations with a former partner. The marketing site focuses on secure upload and emotionally framed chat experiences.
Free planVoice
Speak4Me is a mobile text-to-speech app that reads PDFs, websites, and scanned documents aloud with natural voices and speed controls. It also offers ChatWithMe Q&A on files and a free-for-schools education program.
Free tier unknownSecurity
Speakeasy provides an AI control plane for discovering, securing, and governing AI agents, MCP servers, and enterprise AI applications. It helps platform teams connect, distribute, and observe agent access to internal systems.
Free to startMeetings
SpeakerSplit is a browser tool that separates speakers in an uploaded recording into isolated audio tracks using AI diarization. The site advertises fast uploads and a free-to-try workflow for podcast and meeting audio.
Free planVoice
SpeakNotes records or uploads meetings, lectures, podcasts, and YouTube links to produce transcripts and AI summaries in 50+ languages. It adds a meeting bot for Google Meet, Zoom, and Teams plus sharing to Notion or Slack.
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