Wed, Jul 22 · 421 submissions

#391

PyStreamXL

Stream large Excel files with constant memory.

Stream large Excel files with constant memory. 46x faster than openpyxl, handles multi-sheet workbooks. Python API. - pip install pystreamxl

Spreadsheets, GitHub, Data & Analytics, Data Science
▲ 0 💬 1
#392

AhaarScan

Direct Ordering & Customer Platform for Restaurants

AhaarScan helps restaurants accept orders directly through a single QR code. Capture customer data, run loyalty programs, manage menus in real time, and eliminate aggregator commissions.

SaaS, Food & Drink
▲ 0 💬 1
#393 AI

Returns infrastructure for operators

AI-powered returns management with intelligent inspections.

areturnz is the evidence-first returns platform for brands, ops teams, and logistics partners. AI grading, photo proof, and disposition on every parcel — backed by an open API.

SaaS, Delivery, E-Commerce
▲ 0 💬 1
#394

Latent

A film camera, not a camera app

36 frames per roll, a small viewfinder, no preview, no delete. Finished rolls develop for 48 hours, then come back as a contact sheet. Real film emulation, all on-device: no accounts, no feed, no tracking. The camera is free; film is bought...

iOS, Design Tools, Photography
▲ 0 💬 1
#395

Y Delays

Delay or suppress Android notifications intelligently

Y Delays gives you complete control over when Android notifications appear. Delay or suppress notifications per app, create multiple rules, and use Include or Exclude keywords for specific contacts, groups, teams, or messages. Built origina...

Android, Productivity, User Experience
▲ 0 💬 1
#396 AI

Tapestry

Solo / team todo tracker with task-dependencies, agent-ready

Tapestry is a solo or collaborative todo list that tracks what blocks what. Link dependent tasks and it tells you what's truly actionable today — not just what's overdue. Share workspaces with your human or machine team in real time, and as...

Productivity, Task Management, Artificial Intelligence
▲ 0 💬 1
#397 AI

PlanProvider.Pro

Retirement plan intelligence for humans and AI agents

Search retirement plans by sponsor, industry, service provider, balances, contributions, and growth metrics using Department of Labor Form 5500 data.Search 140,000+ employer retirement plans, explore Form 5500 filings, compare providers and...

Fintech, Investing, Human Resources
▲ 0 💬 1
#398 AI

Weav

Weav: AI, Agents, Help desk, chatbots

Weav gives businesses freedom to focus on growth by automatically resolving 70% of customer support questions the first time. Your AI agents use Weav’s proprietary resolution engine to think before they speak. Trained on your docs, answered...

SaaS, Artificial Intelligence, Bots
▲ 0 💬 1
#399

ExifErase

Strip hidden GPS and metadata from photos before sharing.

ExifErase strips hidden metadata (GPS coordinates, camera info, timestamps) from your photos before you share them online. All processing happens entirely in your browser — no uploads, no sign-up, no tracking. Built with Next.js and the Can...

Open Source, Privacy, Photography, GitHub
▲ 0 💬 1
#400

Nazm

UAE e-invoicing compliance from the tools you already use

The UAE is making e-invoicing mandatory for all businesses, phased through 2026 and 2027. Nazm keeps you compliant without changing how you work. Connect Zoho Books, QuickBooks Online, Xero, Dynamics 365 or plain Excel, and Nazm handles the...

Fintech, SaaS, Accounting
▲ 0 💬 1
#401 AI

MotionFy

Generate 20+ ad variations from one product photo

MotionFy turns one product photo into 20+ ad variations in 2 minutes. Most AI ad tools give you stills — MotionFy gives you image + video, in styles built specifically for beauty. For DTC brands tired of recycling the same 3 creatives, so t...

Marketing, Advertising, Artificial Intelligence
▲ 0 💬 1
#402

Skedvio — Scheduling intelligence

Simpler, cheaper scheduling for freelancers & coaches

Skedvio is a scheduling tool built for freelancers, coaches, and consultants who find Calendly overpriced and cluttered. A clean 3-step booking flow (pick duration → date → time) replaces the usual buried calendar embed. No enterprise sales...

Productivity, SaaS, Calendar
▲ 0 💬 1
#403

PeekCSS

Inspect and Copy Style, Images and Fonts from any webpage

Click any element to read its styles, pull a whole page’s palette, fonts and images in one pass, check contrast as you go, and export straight to CSS, SCSS, JSON or Tailwind. Everything DevTools makes you dig for, one panel away.

Chrome Extensions, Design Tools, Developer Tools, GitHub, Web Design
▲ 0 💬 1
#404 AI

SUUR Things

An AI agent + Kanban, matrix & time-blocking for Things 3

The wait for Things 4 is over, sort of. A free, open-source MCP server + local dashboard for Things 3 (macOS). Give Claude or any AI agent safe hands on your tasks: reads are read-only, writes go only through Things' official URL scheme, so...

Productivity, Task Management, Developer Tools, GitHub
▲ 0 💬 1
#405

CuePort

All-in-one platform for music producers

CuePort is the studio platform for music producers and recording studios: artists, productions, feedback, track versioning and Spotify stats. Start for free.

Music, SoundCloud, Electronic Music
▲ 0 💬 1
#406 AI

Fieldwork

An open-source job-search cockpit you run yourself

Fieldwork replaces the job-search spreadsheet: pipeline kanban, a daily action queue, AI scorecards, a resume studio, interview prep, outreach drafts, and insights. Self-hosted on your own free Supabase project, so your data stays yours. MI...

Open Source, Artificial Intelligence, GitHub, Career
▲ 0 💬 1
#407

Cerberus

Keep Grafana®. Swap the backend.

Drop-in Prometheus / Loki / Tempo HTTP gateway for ClickHouse. Keep Grafana, alerting, and your CLI tooling. Swap the backend.

Open Source, Developer Tools, GitHub, Side Project
▲ 0 💬 1
#408 AI

EmailTemple

The AI studio for on-brand emails and whole sequences

Nobody sends one email. EmailTemple generates whole sequences — or a single template — in your brand, native to your ESP: Mailchimp, MailerLite, ActiveCampaign, Klaviyo and Universal. Dark-mode safe. Push finished emails straight into your ...

Newsletters, Email Marketing, Marketing
▲ 0 💬 1
#409 AI

Still Your Words

AI proofreader - fixes dictation without erasing your voice

Speech-to-text is great until you read what it wrote: wrong words, garbled phrases, repeated sentences. Most AI cleanup tools "fix" this by rewriting everything into polished corporate English — which no longer sounds like you. Still Your W...

Productivity, Writing, Artificial Intelligence
▲ 0 💬 1
#410

InboxTap

Test email flows locally, without risking real inboxes

InboxTap is a free, open-source SMTP capture server and test SDK for signup verification, password resets, OTPs, invitations, and other email flows. Run it locally, point your app to localhost, and let your tests read the real link or code....

Email, Open Source, Email Marketing, GitHub
▲ 0 💬 1
#411

Redispersible Polymer Powder (RDP)

Redispersible Polymer Powder (RDP)

Mortar additives for sale from Kundu Chemicals. Dry mix mortars are one of the most widely used materials in building industry. The dry mix additives are applied in a small amount but play a significant role in improving the final mortar pe...

Sales
▲ 0 💬 1
#412

Lesson Message Generator

Instantly create lesson schedules for private tutors

A free tool for private tutor and classroom teachers. Simply select dates on the calendar to instantly generate student notification messages.

Messaging, Education, Calendar
▲ 0 💬 1
#413

SEOScan

On-Page SEO Audit Tool - Complete & Most Comprehensive Data

SEOScan shows you why a competitor outranks your page for a specific keyword. Enter your URL, target keyword, and a higher-ranking competitor. SEOScan compares both pages across 400+ factors and combines data from Ahrefs, Semrush, Moz, and ...

SEO, SaaS, Data & Analytics
▲ 0 💬 1
#414

ScreenMind

Remember everything. Share Nothing.

Unlike Microsoft Recall (closed, needs $1000+ hardware) or Screenpipe (requires separate OCR + Whisper + external LLM), ScreenMind uses one local Gemma 4 model for everything — screen vision, audio transcription, chat, and reasoning. No clo...

Productivity, Open Source, Developer Tools, GitHub
▲ 0 💬 1
#415

reddit growth mcp

Find where to post on Reddit before you hit submit

MCP server + CLI to grow a Reddit account: find safe high-traffic subreddits, read each community's viral recipe, and score drafts before posting. Credential-free via the Arctic archive. - latent-9/reddit-growth-mcp

GitHub, reddit, Data & Analytics
▲ 0 💬 1
#416 AI

Agent Eval Kit

Deterministic offline release evidence for AI agents

Turn an AI-agent evaluation into one portable, machine-verifiable acceptance record. Agent Eval Kit seals the exact JSON contract and evidence, pins the commit and command, adds a canonical SHA-256 digest, runs eight fail-closed checks, and...

Developer Tools, Artificial Intelligence
▲ 0
#417 AI

sidechained

AI meeting notes with live Q&A and speaker fingerprinting

Sidechained is an intentional workspace for live meetings and lectures. It pairs real-time speaker fingerprinting with an interactive live copilot—capturing every detail quietly on your end, with zero bots ever entering the call.

Productivity, Notes, Meetings
▲ 0
#418

dunno

Can't decide? Shake to choose

dunno is a local-first decision picker for iPhone. Drop in your options, shake your phone, and let it pick a fair one. Everything stays on your device.

Productivity, Apple
▲ 0
#419

HecSpace

Every post is a live room

HecSpace is a text-first social network where every post opens a live room. Join communities, chat in real time, and climb with heat ranking - not stale feeds.

Messaging, Social Media, Chat rooms
▲ 0
#420

babbleBrush

One workspace for all your image tasks.

A native Mac image editor: edit by prompting, keep every version, bring your own AI key, and keep everything on your Mac.

Design Tools, Menu Bar Apps, Apple
▲ 0
Type to search HN and engineering blog articles
Press Escape to close  |  to navigate  |  Enter to open