MsgFan
Message creators directly guaranteed reply in 48h or refund
What it does
Send a personal message to your favorite creators. They must reply within 48 hours or you get a full refund. Guaranteed.
Does the same job
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- RRRapid Reply – GPT-3 AI Email Assistant for Busy Founders2022 · rapidreply.ai · ▲9
Hi HN, I created Rapid Reply for founders, execs and managers who get 30+ emails a day and want to respond fast and polite. It also helps you overcome writers block. Let me know if you have questions.
Revuly — Smart Google Review RepliesJun 2026 · revuly.dev · ▲2Reply to every Google review in 30 seconds — not 30 minutes
More growth this month
the category →
AstraPixels▲267A pixel-art solar system at its real current positions.
Growth · 29d ago · astrapixels.com
Launched alongside, May 2026
the whole month →
Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai
- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com