AI Reddit Writing Copilot

Write Reddit posts that don't get removed.

Achiv shows you the templates that win in your subreddit, flags rule risks before you submit, and tracks karma — without leaving Reddit.

One URL. No social-account access. You stay the author of every post.

Rule check
Topics Suggestions
Fix typos
AI Feedback
Achiv extension toolbar popup in action
Live in your Browser
Rules OK
Just Grammarly for Reddit

A writing assistant — nothing more, nothing less.

If you've used Grammarly, you already know how Achiv works.

For email + docs

Grammarly

For Reddit posts

Achiv

  • Reads what you're writing in Gmail or Docs.

    Reads what you're writing on Reddit's submit page.

  • Flags typos, tone, and weak phrasing.

    Flags rule risks, weak hooks, and AI-policy traps.

  • Suggests better word choices.

    Suggests topics, fixes, and patterns that already work.

  • Never hits "Send" for you.

    Never hits "Submit" for you.

You write the post. You hit submit. Achiv only ever helps you between those two steps.

Why it matters

The same post, written two ways.

9.3k views with rule-aware framing — vs. 157 with the manual draft. Same author, same week, same subreddit.

Manual draft 157 views
Reddit post stats without Achiv — 157 views
Drafted with Achiv 9.3k views
Reddit post stats with Achiv — 9.3k views
+9,143
views delta
Hook
Generic intro that buries the lede.
Concrete numbers in the first line.
Tone
Reads like a pitch deck.
Matches r/SaaS’s plain, technical voice.
Links
Promo URL flagged by AutoMod.
Promo held — sub allows links Mon/Thu only.
Rules
No karma check; auto-removed on submit.
Karma + account-age verified before posting.
Three writing assists

Know exactly what would work in any subreddit.

All inside Reddit's submit page. No copy-paste. No tabs. Just one click.

Where should I post?

Achiv finds communities that perfectly match your product, audience, and goal — ranked by where your post is most likely to land.

What should I post?

Achiv tells you what people in each subreddit are actually worried about — so the post you write speaks to a real, current question.

How should I post?

Achiv tells you what to improve, fix, or trim before your post disappears — rules, tone, structure, and AI-policy risk, all in one pass.

Subreddit intelligence

Every subreddit explained.

Achiv analyses each subreddit's rules, tone, and what works there into an actionable playbook. Just open a subreddit and click on the extension.

  • Where to post?

    Achiv identifies where your target audience is and surfaces the top-performing subreddits for you.

  • When are they most online?

    Achiv observes hundreds of top-performing posts and surfaces the best day and time to land your post with maximum attention.

  • Writing strategy

    Learn the patterns, structure, and narrative that lands perfectly for each specific subreddit.

Subreddit playbook for r/SaaS — rules, top patterns, best posting windows
Karma dashboard — chart, top performers, posting heatmap
Karma analytics

See exactly what's earning karma.

Track every post you ship. No spreadsheet, no manual checks — the dashboard updates daily.

  • Karma over time.

    Per-day totals; recrawls update every score at 24h, 48h, and 7d so the chart catches up with reality.

  • Your top performers.

    Posts ranked by week, month, and all-time — so you can copy your own wins instead of starting from scratch.

  • 7×24 posting heatmap.

    See exactly which hour-of-week your audience is awake, then schedule your next post into the green.

Validate first

Validate first.

Real wording, real reactions — not AI guesses about what to write instead. You stay the author. Achiv just helps you land it.

  • Validate subreddit rules.

    Ensure your post does not violate anything in one click.

  • Fix your violations.

    Not just “here is your problem”, but the one-click fix as well.

  • Land your post for sure.

    Achiv takes into account the overall writing style in the community, not just the rules list.

Engagement preview panel — rule validation and one-click fixes
How it works

From URL to first karma, in under 5 minutes.

No new app to learn. Achiv lives inside Reddit's own composer.

Achiv composing a post inside Reddit's native submit page
1

Drop a URL.

2

Install the Chrome extension.

3

Write on Reddit, with Achiv next to you.

4

Track karma.

Pricing

Start free. Pay only when you post regularly.

No credit card to install the extension. Top up credits when you want a draft polished or pre-validated.

Monthly Annual
Save up to 20%

Free

Try Achiv on your own posts with 50 credits every month.

$0/ month
  • Projects: 1 project
  • Credits / month: 50 credits
  • Audience Research: Minimal
  • Social Radar: No
  • Support: Discord, Email

Included in every plan

  • Topics Suggestions
  • Posting Eligibility
  • Recommended Subreddits
  • Post Templates & Strategy
  • Rules Validation
  • Account Analytics

PRO
Most Popular

Daily writing copilot for one Reddit project.

$29/ month

Switch to annual to save up to 20%

  • Projects: 1 project
  • Credits / month: 500 credits
  • Audience Research: Normal
  • Social Radar: Yes
  • Support: Discord + DM, Email

Included in every plan

  • Topics Suggestions
  • Posting Eligibility
  • Recommended Subreddits
  • Post Templates & Strategy
  • Rules Validation
  • Account Analytics

PRO MAX

Higher limits and deeper audience research for active growth marketers.

$99/ month

Switch to annual to save up to 20%

  • Projects: 3 projects
  • Credits / month: 2,000 credits
  • Audience Research: Deep
  • Social Radar: Yes
  • Support: Discord + DM, Email, WhatsApp

Included in every plan

  • Topics Suggestions
  • Posting Eligibility
  • Recommended Subreddits
  • Post Templates & Strategy
  • Rules Validation
  • Account Analytics

Need more projects, custom limits, or SLA support?

Enterprise plans come with white-glove onboarding and a dedicated point of contact.

Contact Sales

Plans apply to your whole account. Free / Pro: 1 project. Pro Max: up to 3 projects. Enterprise: unlimited.

FAQ

Questions worth answering before you install.

Built around the most common fears about Reddit tools.