Free LinkedIn prospecting tools
Six calculators and generators, no sign-up, to plan your prospecting, write your messages and measure what it brings in.
- Invitations per month251
- Accepted connections per month76
- Replies per month25
- Meetings wanted per month4
58invitations to send per week
These six tools cover a LinkedIn prospecting campaign from end to end: how many invitations to send, which step to fix, how to write the first message and the connection note, what a setter costs and what prospecting brings in. They are free, need no sign-up and run entirely in your browser.
In short
- Tools
- 6, free and unlimited
- Sign-up
- None
- Your data
- Computed in your browser, never sent
- Benchmarks
- Our 2026 study, 50,930 invitations
Pick your tool
LinkedIn meeting calculator
Your meeting goal turned into invitations to send per week and per day.
Open the toolLinkedIn acceptance and reply rate
Your acceptance, reply and meeting rates compared with 50,930 real invitations.
Open the toolLinkedIn first message generator
A short, pitch-free first message built from what you know about the prospect.
Open the toolLinkedIn connection note: counter and examples
Your connection note measured against LinkedIn's limits, with 10 examples sorted by situation.
Open the toolAppointment setter cost: human vs AI
The full cost of a human setter, the cost per meeting and the comparison with an AI setter.
Open the toolLinkedIn prospecting ROI calculator
Revenue, return on investment and break-even point of your prospecting.
Open the tool
In which order should you use these tools?
LinkedIn meeting calculator
Start with the meeting calculator to know how many invitations to send each week.
LinkedIn acceptance and reply rate
After a month of sending, calculate your acceptance and reply rates to find the step that holds you back.
LinkedIn first message generator
If replies are the problem, rewrite your opener with the first message generator.
LinkedIn connection note: counter and examples
Write your connection notes with the examples and character counter.
Appointment setter cost: human vs AI
Before hiring, compare the cost of a human and an AI appointment setter.
LinkedIn prospecting ROI calculator
Finally, measure what prospecting brings in with the ROI calculator.
Where do the benchmark numbers come from?
The benchmarks in these tools come from our 2026 LinkedIn prospecting study (in French), published by MimikFlow from real sends. The meeting calculator and the acceptance rate tool use a single cohort: 50,930 invitations sent to strangers between March 7 and September 11, 2026, all at least 30 days old. In that cohort, 30.2% of invitations were accepted, 32.1% of accepted connections replied and 16.5% of replies led to an observed meeting.
They are benchmarks, not promises: they vary with the industry, the source of the prospects and the quality of the messages. The character limits in the counter come from LinkedIn's help pages, with the date they were checked.
- Invitations sent50,930
- 30.2%Invitations accepted15,405
- 32.1%Prospects who replied4,944
- 16.5%Meetings booked816
Why are these tools free?
MimikFlow automates LinkedIn prospecting: it finds prospects, writes messages, follows up and, from the Pro plan, books meetings in your calendar. These tools show, in manual form, the method the product applies every day. You can use them without ever creating an account.
Frequently asked questions
Are these tools really free?
Yes, with no sign-up and no usage limit. The calculations run in your browser.
Is my data stored?
No. No number or text you enter is sent or stored.
Do these tools use artificial intelligence?
No. They are calculations and fixed templates. The AI is reserved for MimikFlow, which writes personalized messages from each prospect's profile.
What if this work ran on its own?
MimikFlow finds your prospects, writes the messages, follows up and books meetings in your calendar.